67001 R.E.McCrosky, Ch.A.Whitney, IBVS No.2186,1982. 67002 S.van den Bergh, E.Herbst, C.Pritchet, AJ 78,375,1973. 67003 A.S.Sharov, D.K.Karimova, Astr Tsirk No.998,1,1978. 67004 G.Romano, ApSS 44,No.2,405,1976. 67005 F.Boerngen, G.Friedrich, G.Lenk, R.Richter, N.B.Richter, AN 292,103,1970. 67006 G.Romano, AJ 82,No.5,319,1977. 67007 T.D.Kinman, C.T.Mahaffey, C.A.Wirtanen, AJ 87,No.2,314,1982. 67008 D.Butler, E.Kemper, R.P.Kraft, N.B.Suntzeff, AJ 87,No.2,353,1982. 67009 S.F.Gonzalez-Bedolla, J.H.Pena, IBVS No.2008,1981. 67010 A.W.Shafter, D.M.Targan, AJ 87,No.4,655,1982. 67011 J.Patterson, J.E.Steiner, ApJ 264,L61,1983. 67012 D.Engels, Bonn Veroeff No.95,1982. 67013 D.Engels, IBVS No.2301,1983. 67014 P.F.Bowers, AsAp Suppl 31,No.2,127,1978. 67015 H.Kosai, IAU Circ No.3661,1982. 67016 L.Rosino, T.Iijima, S.Ortolani, MN 205,No.3,1069,1983. 67017 C.Hoffmeister, AN 288,49,1964. 67018 H.Gessner, MVS 10,H.2,35,1983. 67019 O.Morgenroth, AN 251,17,1934. 67020 T.Berthold, IBVS No.2192,1982. 67021 W.Liller, IAU Circ No.3840,1983. 67022 M.H.Liller, IAU Circ No.3847,1983. 67023 O.J.Eggen, IBVS No.1426,1978. 67024 A.C.Collier, Southern Stars 30,No.1,177,1982. 67025 H.M.H.El-Worfaly, E.Budding, ApSS 94,No.2,253,1983. 67026 S.I.Bailey, HA 38,1902. 67027 H.H.Swope, I.Greenbaum, AJ 57,No.3,83,1952. 67028 N.Dolez, G.Vauclair, M.Chevreton, AsAp 121,L23,1983. 67029 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull No.125,6,155,1965. 67030 H.V.Abrahamian, Byurakan Soobshch No.52,13,1980. 67031 H.Lanning, K.Horne, R.Gomer, IAU Circ No.3567,1981. 67032 K.Horne, H.H.Lanning, R.H.Gomer, ApJ 252,681,1982. 67033 H.H.Lanning, PASP 85,70,1973. 67034 H.Gessner, MVS 8,H.4,65,1978. 67035 H.Gessner, S.Roessiger, MVS 10,H.2,39,1983. 67036 J.Albert, JAAVSO 9,No.1,20,1980. 67037 N.E.Kurochkin, Perem Zvyozdy 9,No.6,402,1954. 67038 N.E.Kurochkin, Perem Zvyozdy Prilozhenie 4,No.20,163,1982. 67039 P.M.Williams, P.W.J.L.Brand, S.J.Bell Burnell, A.S.Webster, IAU Circ No.3904,1983. 67040 P.L.Bernacca, T.Iijima, R.Stagni, AsAp 132,No.2,L8,1984. 67041 J.T.McGraw, G.Fontaine, D.S.P.Dearborn, J.Gustafson, P.Lacombe, S.G.Starrfield, ApJ 250,349,1981. 67042 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull No.136,6,271,1966. 67043 R.W.Hilditch, IBVS No.569,1971. 67044 R.K.Srivastava, A.K.Arya, IBVS No.2419,1983. 67045 G.Vauclair, N.Dolez, M.Chevreton, AsAp 103,L17,1981. 67046 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull No.151,7,149,1969. 67047 S.Beljawsky, Perem Zvyozdy 4,345,1934. 67048 V.P.Tsessevich, Astrometriya i Astrofizika No.43,3,1981. 67049 B.R.Pettersen, AsAp 95,135,1981. 67050 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull No.112,5,61,1961. 67051 G.Oganjan, I.Jankovics, J.Kelemen, IBVS No.2149,1982. 67052 R.Kippenhahn, AN 282,H.2,77,1955. 67053 R.Weber, JO 45,18,1962. 67054 K.Locher, BBSAG Bull No.65,6,1983. 67055 M.Huruhata, IBVS No.2401,1983. 67056 D.P.Sharma, T.M.K.Marar, S.Seetha, K.S.Shyla, K.Kasturirangan, U.R.Rao, J.C.Bhattacharyya, M.J.Rozario, ApSS 91,No.2,467,1983. 67057 D.Baade, O.Stahl, AsAp 114,131,1982. 67058 O.J.Eggen, AJ 88,No.2,197,1983. 67059 I.M.McHardy, J.P.Pye, A.P.Fairall, B.Warner, S.Allen, M.Cropper, M.J.Ward, IAU Circ No.3687,1982. 67060 P.C.Agrawal, K.M.V.Apparao, K.P.Singh, P.Vivekananda Rao, M.B.K.Sarma, AsAp 131,192,1984. 67061 H.Shapley, E.Hughes, HA 90,169,1934. 67062 K.Locher, BBSAG Bull No.67,4,1983. 67063 V.P.Tsessevich, M.S.Kazanasmas, Atlas of Finding Charts of Variable Stars, M.,1971. 67064 J.Manfroid, P.Renson, IBVS No.2004,1981. 67065 N.Vogt, M.Faundez A., AsAp Suppl 36,477,1979. 67066 J.Manfroid, P.Renson, IBVS No.2311,1983. 67067 J.Manfroid, P.Renson, IBVS No.2032,1981. 67068 H.M.Maitzen, H.Hensberge, AsAp 96,151,1981. 67069 P.North, F.Rufener, P.Bartholdi, IBVS No.2103,1982. 67070 O.J.Eggen, MN 204,No.1,377,1983. 67071 A.N.Cox, ApJ 121,628,1955. 67072 P.North, AsAp Suppl 55,259,1984. 67073 M.S.Snowden, PASP 87,No.519,721,1975. 67074 W.Strohmeier, R.Knigge, H.Ott, IBVS No.107,1965. 67075 E.H.Olsen, AsAp Suppl 54,55,1983. 67076 B.E.Helt, AsAp Suppl 56,No.3,457,1984. 67077 W.J.Luyten, AN 253,135,1934; Minn Publ 2,No.6,1938. 67078 F.K.Li, J.A.van Paradijs, G.W.Clark, J.G.Jernigan, S.Laustsen, E.J.Zuiderwijk, Nature 276, No.5690,799,1978. 67079 C.Chevalier, S.A.Ilovaisky, AsAp 94,L3,1981. 67080 G.Branduardi-Raymont, R.H.D.Corbet, K.O.Mason, A.N.Parmar, P.G.Murdin, N.E.White, MN 205,No.1,403,1983. 67081 A.F.J.Moffat, V.S.Niemela, AsAp 108,326,1982. 67082 W.Strohmeier, I.Patterson, IBVS No.330,1969. 67083 O.J.Eggen, IBVS No.2331,1983 (corr. IBVS No.2428). 67084 V.S.Niemela, A.F.J.Moffat, ApJ 259,213,1982. 67085 D.Kilkenny, IBVS No.2034,1981. 67086 A.E.Rydgren, S.E.Strom, K.M.Strom, ApJ Suppl 30,307,1976. 67087 O.Struve, M.Rudkjobing, ApJ 109,92,1949. 67088 V.Satyvoldiev, Astr Tsirk No.728,1972. 67089 V.Satyvoldiev, Perem Zvyozdy Prilozhenie 4,127,1982. 67090 V.Satyvoldiev, Astr Tsirk No.568,1970. 67091 W.Herbst, J.W.Warner, AJ 86,885,1981. 67092 J.D.Dorren, E.F.Guinan, AJ 87,1546,1982. 67093 L.Cominsky, W.Ossmann, W.H.G.Lewin, ApJ 270,226,1983. 67094 A.W.J.Cousins, MNASSA 23,175,1964. 67095 A.W.J.Cousins, KVB No.40,233,1965. 67096 A.W.J.Cousins, ROB No.122,E59,1966. 67097 E.E.Mendoza V, TTB 4,No.28,116,1967. 67098 A.Arellano Ferro, PASP 93,351,1981. 67099 R.E.Shild, R.F.Garrison, W.A.Hiltner, AJ 88,67,1983. 67100 M.W.Feast, MN 118,No.6,618,1958. 67101 R.R.Shobbrook, MN 192,821,1980. 67102 L.A.Balona, C.Engelbrecht, MN 202,No.1,293,1983. 67103 D.G.Turner, G.R.Grieve, W.Herbst, W.E.Harris, AJ 85,1193,1980. 67104 P.North, C.Waelkens, IBVS No.2372,1983. 67105 M.Tapia, R.Catchpole, Obs 100,No.1036,71,1980. 67106 J.W.Menzies, R.M.Catchpole, P.A.Whitelock, Obs 103,No.1055,195,1983. 67107 G.Hill, R.W.Hilditch, E.L.Pfannenschmidt, Victoria Publ 15,No.1,1976. 67108 E.F.Guinan, G.P.McCook, A.G.Weisenberger, IBVS No.2227,1982. 67109 O.H.Brettman, R.E.Fried, W.M.DuVall, D.S.Hall, C.H.Poe, J.Scott Shaw, IBVS No.2389,1983. 67110 T.Berthold, IBVS No.2443,1983. 67111 F.I.Lukatskaya, Perem Zvyozdy 16,No.6,650,1969. 67112 Th.Berthold, Hartha Mitt H.16,8,1981. 67113 N.N.Samus, Astr Tsirk No.900,1976. 67114 C.Coutts, H.Sawyer Hogg, AJ 83,167,1978. 67115 R.Doxsey, J.Grindlay, R.Griffiths, H.Bradt, M.Johnston, R.Leach, D.Schwartz, J.Schwarz, ApJ 228,L67,1979. 67116 H.B.Sawyer, DDO Publ 1,No.14,1943. 67117 C.M.Clement, P.S.Panchhi, T.R.Wells, AJ 87,1491,1982. 67118 R.Weber, JO 41,74,1958. 67119 A.Terzan, Haute-Provence Publ 9,No.24,1968. 67120 F.D.A.Hartwick, D.J.Barlow, J.E.Hesser, AJ 86,1044,1981. 67121 Z.Alksne, A.Alksnis, Issledovanie Solntsa i Krasnykh Zvyozd 12,5,1981. 67122 A.Terzan, Haute-Provence Publ 9,No.1,1966. 67123 A.Soloviev, Astr Tsirk No.34,1944. 67124 T.Berthold, Hartha Mitt H.17,14,1982. 67125 L.Rosino, Asiago Contr 4,No.132,1962. 67126 O.Ju.Malkov, Astr Tsirk No.1228,8,1982. 67127 H.Neckel, AsAp Suppl 18,169,1974. 67128 A.F.Gulliver, D.P.Hube, A.Lowe, IBVS No.2146,1982. 67129 E.Hughes Boyce, M.Huruhata, HA 109,No.4,1942. 67130 T.G.Batunova, Manuscript,1984. 67131 J.E.Winzer, Ph.D.Thesis, Univ Toronto,1974. 67132 E.Zinner, AN 281,16,1952. 67133 O.G.Surikov, Perem Zvyozdy Prilozhenie 4,253,1982. 67134 E.W.Burke, T.H.Barr, PASP 93,344,1981. 67135 F.Ross, AJ 36,123,1926. 67136 N.N.Samus, MVS 9,87,1983. 67137 W.Strohmeier, R.Knigge, Bamb Ver 5,No.5,1960. 67138 B.A.Gould, Cord Res 1,128-342,1879. 67139 A.K.Alksnis, Z.K.Alksne, I.A.Daube, Fotometricheskie Issledovaniya Krasnykh Zvyozd, Riga,1973, p.7-113. 67140 I.Daube, Astr Tsirk No.1161,1981. 67141 W.H.Warren, J.E.Hesser, ApJ Suppl 34,115,1977. 67142 J.Stebbins, Washb Publ 15,1-135,1928. 67143 J.Papousek, Brno Univ Contr No.20,1979. 67144 L.V.Mirzoyan, H.S.Chavushian, N.D.Melikian, R.Sh.Natsvlishvili, G.B.Ohanian, V.V.Hambarian, A.T.Garibjanian, Astrofizika 17,197,1981. 67145 R.S.Natsvlishvili, IBVS No.2062,1982. 67146 R.S.Natsvlishvili, IBVS No.2231,1982. 67147 A.V.Soloviev, Mirovedenie Bull No.9,1925. 67148 P.P.Parenago, Sternberg Trudy 25,1954. 67149 L.V.Mirzoyan, H.S.Chavushian, N.D.Melikian, R.Sh.Natsvlishvili, V.V.Hambarian, G.H.Brutian, Astrofizika 19,725,1983. 67150 M.K.Tsvetkov, A.G.Tsvetkova, IBVS No.2132,1982. 67151 N.D.Melikian, IBVS No.2018,1981. 67152 L.Rosino, A.Cian, Asiago Contr No.125,22,1962. 67153 G.M.Hurst, The Astronomer 21,24,1984. 67154 G.Haro, ApJ 117,73,1953. 67155 M.V.Dolidze, Abast Bull No.47,3,1975. 67156 L.N.Berdnikov, Manuscript,1982. 67157 P.Parenago, B.W.Kukarkin, Perem Zvyozdy 5,No.11-12,331,1940. 67158 M.Wolf, AN 163,161,1903. 67159 T.Lloyd Evans, SAAO Report 1978,14,1979. 67160 H.Kosai, IAU Circ No.3763,1983. 67161 E.Schweitzer, AFOEV Bull No.23,7,1983. 67162 R.H.Hardie, A.M.Heiser, C.R.Tolbert, ApJ 140,1472,1964. 67163 D.S.Hall, G.W.Henry, H.Louth, T.R.Renner, IBVS No.2409,1983. 67164 S.A.Ilovaisky, C.Chevalier, C.Motch, AsAp 114,L7,1982. 67165 J.B.Hutchings, D.Crampton, A.P.Cowley, AJ 86,No.6,871,1981. 67166 R.Sagar, ApSS 40,447,1976. 67167 A.W.J.Cousins, MNASSA 19,56,1960. 67168 F.Rufener, AsAp Suppl 45,207,1981. 67169 C.Waelkens, P.Bartholdi, AsAp 108,No.1,51,1982. 67170 C.Grubissich, ZsAp 47,24,1959. 67171 H.L.Johnson, R.I.Mitchell, B.Iriarte, W.Z.Wisniewsky, Arizona Comm 4,No.63,99,1966. 67172 V.P.Goranskij, Manuscript,1984. 67173 V.A.Lipovetsky, J.A.Stepanian, Astrofizika 17,573,1981. 67174 F.Rufener, AsAp Suppl 26,275,1976. 67175 F.Rufener, A.Maeder, G.Burki, AsAp Suppl 31,179,1978. 67176 C.J.Kooreman, BAN 9,271,1942. 67177 M.H.Liller, S.P.Tokarz, AJ 86,No.5,669,1981. 67178 K.Mason, J.Middleditch, F.Cordova, K.Jensen, G.Reichert, S.Bowyer, P.Murdin, D.Clark, IAU Circ No.3684,1982. 67179 K.O.Mason, J.Middleditch, F.A.Cordova, K.A.Jensen, G.Reichert, P.G.Murdin, D.Clark, S.Bowyer, ApJ 264,575,1983. 67180 R.Carrido, A.J.Delgado, IBVS No.2080,1982. 67181 C.Hoffmeister, AN 289,1,1966. 67182 V.Harvig, L.Leis, Tartu Astrofueuesika Observatooriumi Publikatsioonid 48,172,1981. 67183 B.Reipurth, IBVS No.2015,1981. 67184 QJRAS 22,49,1981. 67185 D.A.Allen, MN 161,145,1973. 67186 L.Perek, L.Kohoutek, Catalogue of Galactic Planetary Nebulae, Prague, 1967. 67187 R.D.Lines, D.S.Hall, IBVS No.2013,1981. 67188 M.B.K.Sarma, K.R.Radhakrishnan, IBVS No.2073,1982. 67189 M.W.Feast, R.M.Catchpole, P.A.Whitelock, B.S.Carter, G.Roberts, MN 203,373,1983. 67190 G.A.Richter, MVS 8,119,1979. 67191 A.S.Sharov, Astr Tsirk No.1229,1982. 67192 D.S.Hall, G.W.Henry, H.Louth, ApJ 257,L91,1982. 67193 M.Garcia, S.L.Baliunas, M.Conroy, M.D.Johnston, E.Ralph, W.Roberts, D.A.Schwartz, J.Tonry, ApJ 240,L107,1980. 67194 N.E.Kurochkin, Astr Tsirk No.1276,1983. 67195 R.Knigge, H.Bauernfeind, Bamb Ver 6,No.45,1967. 67196 H.Barwig, K.Hunger, R.P.Kudritzki, N.Vogt, AsAp 114,L11,1982. 67197 C.Waelkens, F.Rufener, AsAp 119,279,1983. 67198 H.Hensberge, H.M.Maitzen, G.Deridder, M.Gerbaldi, F.Delmas, P.Renson, C.Doom, W.W.Weiss, N.Morguleff, AsAp Suppl 46,151,1981. 67199 M.Kubiak, Messenger No.27,17,1982. 67200 P.R.Wesselius, R.J.van Duinen, A.R.W.de Jonge, J.W.G.Aalders, W.Luinge, K.J.Wildeman, AsAp Suppl 49,427,1982. 67201 C.Waelkens, F.Rufener, AsAp 121,45,1983. 67202 M.W.Feast, R.M.Catchpole, P.A.Whitelock, G.Roberts, J.Spencer Jones, B.S.Carter, MN 203,1207,1983. 67203 O.Morgenroth, AN 248,411,1933. 67204 K.Locher, BBSAG Bull No.64,7,1983. 67205 O.J.Eggen, N.R.Stokes, ApJ 161,199,1970. 67206 O.Morgenroth, AN 254,371,1935. 67207 K.Locher, BBSAG Bull No.63,5,1982. 67208 E.H.Olsen, IBVS No.925,1974. 67209 R.Haefner, IBVS No.2242,1982. 67210 G.Romano, M.Perissinotto, IBVS No.2420,1983. 67211 O.Eggen, PASP 86,697,1974. 67212 O.Eggen, IBVS No.2106,1982. 67213 M.Jerzykiewicz, C.Sterken, AA 27,363,1977. 67214 T.E.Margrave, R.Peniche, J.H.Pena, IBVS No.2240,1982. 67215 S.Roessiger, MVS 9,H.1,1,1981. 67216 A.F.J.Moffat, R.Lamontagne, W.Seggewiss, AsAp 114,135,1982. 67217 O.Morgenroth, AN 253,441,1934. 67218 V.Harvig, L.Leis, L.Kalv, P.Kalv, Tartu Astrofueuesika Observatooriumi Publikatsioonid 48,150,1981. 67219 I.I.Antokhin, A.A.Aslanov, A.M.Cherepashchuk, Astr Zh Pisma (USSR) 8, 734,1982. 67220 A.J.Cannon, M.W.Mayall, HA 112,1949. 67221 H.B.Sawyer, JRASCan 47,229,1953. 67222 R.McNaught, The Astronomer 21,No.241,8,1984. 67223 E.B.Kostyakova, V.P.Arhipova, M.V.Savel'eva, Memoires Societe Royale des Sciences de Liege, sixieme serie,5,473,1973. 67224 V.P.Arhipova, E.B.Kostyakova, Astr Tsirk No.1270,1983. 67225 T.L.Evans, MN 174,169,1976. 67226 R.D.Lines, G.W.Henry, J.Sherlin, D.S.Hall, IBVS No.2213,1982. 67227 J.Isserstedt, A.F.J.Moffat, AsAp 96,133,1981. 67228 I.Lundstroem, B.Stenholm, IBVS No.2021,1981. 67229 E.C.Pickering, HC No.91,1904. 67230 E.Velasquez, JAAVSO 9,59,1980. 67231 G.H.Herbig, D.Hoffleit, ApJ 202,L41,1975. 67232 K.A.Gloria, IBVS No.2369,1983. 67233 S.J.Beck, JAAVSO 7,80,1978-79. 67234 P.F.Chugainov, Izv Krym Astr Obs 61,124,1980. 67235 H.Kosai, IAU Circ No.3733,1982. 67236 AAVSO Circ No.143,1982. 67237 T.Iijima, L.Rosino, PASP 95,506,1983. 67238 M.H.Liller, AJ 88,1463,1983. 67239 P.F.Chugainov, Izv Krym Astr Obs 67,42,1983. 67240 T.B.Andersen, IBVS No.2091,1982. 67241 D.G.Turner, M.Pedreros, IBVS No.2263,1983. 67242 P.M.Corben, MNASSA 25,44,1966. 67243 W.Strohmeier, R.Knigge, Bamb Ver 10,No.106,1973. 67244 C.Waelkens, F.Rufener, AsAp Suppl 52, 13,1983. 67245 D.W.Kurtz, MN 200,No.2,503,1982. 67246 G.W.Henry, J.Sherlin, D.S.Hall, IBVS No.2216,1982. 67247 D.W.Kurtz, MNASSA 37,No.3/4,32,1978. 67248 P.North, C.Waelkens, IBVS No.2372,1983. 67249 C.Sterken, M.Jerzykiewicz, AA 33,No.1,89,1983. 67250 D.W.Kurtz, MN 196,53,1981. 67251 D.W.Kurtz, M.S.Cropper, IBVS No.1987,1981. 67252 N.V.Metlova, Astr Tsirk No.1285,8,1983. 67253 T.Oja, AsAp 103,339,1981. 67254 N.E.Kurochkin, Astr Tsirk No.1217,2,1982. 67255 A.V.Raveendran, ApSS 99,171,1984. 67256 G.V.Zhukov, V.Ja.Solov'ev, Astr Tsirk No.1164,7,1981. 67257 W.Herbst, AsAp 26,137,1973. 67258 R.E.Fried, J.A.Eaton, D.S.Hall, G.W.Henry, L.P.Lowell, K.Krisciunas, C.R.Chambliss, P.K.Detterline, H.J.Landis, H.Louth, D.R.Skillman, ApSS 83,No.1/2,181,1982. 67259 G.L.Harns, JAAVSO 6,No.2,62,1977-78. 67260 S.Yu.Shugarov, IBVS No.2492,1984. 67261 B.W.Bopp, F.C.Fekel,Jr., D.S.Hall, G.W.Henry, P.V.Noah, J.Africano, M.S.Wilkerson, W.I.Beavers, AJ 87,No.7,1035,1982. 67262 J.R.Percy, BAAS 13,No.1,133,1981. 67263 P.Mayer, D.Chochol, PASP 93,608,1981. 67264 T.Koehl, AN 140,25,1896. 67265 W.Gieren, ApJ Suppl 47,315,1981. 67266 P.North, IBVS No.2208,1982. 67267 V.Satyvoldiev, Astr Tsirk No.869,1975. 67268 A.Ja.Filin, V.Satyvoldiev, Perem Zvyozdy 20,161,1975. 67269 M.Huruhata, IBVS No.2400,1983. 67270 J.R.Percy, D.L.Welch, R.P.Ford, BAAS 14,157,1982. 67271 J.R.Percy, D.L.Welch, PASP 95,No.570,491,1983. 67272 C.Martin, H.C.Plummer, MN 79,196,1919. 67273 L.W.Ross, PASP 73,355,1962. 67274 I.I.Antokhin, A.A.Aslanov, A.M.Cherepashchuk, Astr Zh Pisma (USSR) 8, No.5,290,1982. 67275 A.A.Aslanov, Astr Tsirk No.1237,5,1982. 67276 K.P.Tsvetkova, IBVS No.2130,1982. 67277 K.Locher, BBSAG Bull No.61,5,1982. 67278 K.P.Tsvetkova, IBVS No.2131,1982. 67279 V.Satyvoldiev, Astr Tsirk No.711,1972. 67280 L.A.Balona, MN 203,1041,1983. 67281 L.A.Balona, R.R.Shobbrook, MN 205,309,1983. 67282 W.Seggewiss, Bonn Veroeff No.79,1,1968. 67283 R.E.McCrosky, Ch.A.Whitney, IBVS No.2186,1982. 67284 C.Waelkens, P.Bartholdi, AsAp Suppl 52,1,1983. 67285 L.Dahlmark, IBVS No.2157,1982. 67286 W.Strohmeier, R.Knigge, H.Ott, IBVS No.74,1964. 67287 R.Diethelm, S.Tjemkes, IBVS No.2503,1984. 67288 Z.Alksne, A.Alksnis, I.Eglitis, Nauchnye Informatsii No.52,138,1983. 67289 M.Engberg, AsAp Suppl 54,203,1984. 67290 A.W.Shafter, H.H.Lanning, R.K.Ulrich, PASP 95,206,1983. 67291 C.Sterken, AsAp 57,361,1977. 67292 S.Beckwith, N.J.Evans II, BAAS 7,No.3,p.I,417,1975. 67293 K.M.Merrill, W.A.Stein, PASP 88,874,1976. 67294 W.A.Sherwood, E.Kreysa, G.V.Schultz, Bamb Ver 11,434,1977. 67295 G.A.Bakos, AJ 88,674,1983. 67296 H.Stockman, J.Liebert, S.Tapia, R.Green, R.Williams, D.Ferguson, P.Szkody, IAU Circ No.3616,1981. 67297 J.Liebert, H.S.Stockman, R.E.Williams, S.Tapia, R.F.Green, D.Rautenkranz, D.H.Ferguson, ApJ 256,594,1982. 67298 B.W.Bopp, P.V.Noah, A.Klimke, J.Africano, ApJ 249,210,1981. 67299 S.M.Rucinski, AA 31,363,1981. 67300 K.P.Tsvetkova, V.V.Hambarian, G.H.Brutian, IBVS No.2365, 1983. 67301 G.O.Abell, ApJ 144,259,1966. 67302 A.D.Grauer, H.E.Bond, IAU Circ No.3714,1982. 67303 A.D.Grauer, H.E.Bond, ApJ 271,259,1983. 67304 M.Wakuda, IAU Circ No.3777,1983. 67305 AAVSO Circ No.152,1983. 67306 C.Hoffmeister, Erg AN 12,No.1,1949. 67307 W.R.Penning, D.H.Ferguson, J.T.McGraw, J.Liebert, R.F.Green, ApJ 276,233,1984. 67308 R.F.Green, D.H.Ferguson, J.Liebert, M.Schmidt, PASP 94,560,1982. 67309 K.Locher, BBSAG Bull No.68,5-7,1983. 67310 MVS No.290,1957. 67311 N.V.Krylova, A.V.Baidak, Astr Tsirk No.1261,1983. 67312 P.Alphenaar, F.van Leeuwen, IBVS No.1957,1981. 67313 C.Hoffmeister, AN 259,47,1936. 67314 MVS No.270,1957. 67315 J.J.M.Meys, P.Alphenaar, F.van Leeuwen, IBVS No.2115,1982. 67316 H.S.Chavushian, K.P.Tsvetkova, M.K.Tsvetkov, IBVS No.2339,1983. 67317 H.L.Johnson, R.I.Mitchell, ApJ 128,31,1958. 67318 D.P.Hube, AJ 86,1394,1981. 67319 N.D.Melikian, IBVS No.2352,1983. 67320 R.D.McClure, BAAS 12,867,1980. 67321 R.D.McClure, ApJ 254,606,1982. 67322 R.Mundt, F.M.Walter, E.D.Feigelson, U.Finkenzeller, G.H.Herbig, A.P.Odell, ApJ 269,229,1983. 67323 A.E.Rydgren, D.S.Zak, F.J.Vrba, P.F.Chugainov, G.V.Zajtseva, AJ 89,1015,1984. 67324 A.S.Hojaev, IBVS No.2412,1983. 67325 B.W.Bopp, SAO Special Report No.392,207,1981. 67326 G.H.Herbig, ApJ 128,259,1958. 67327 B.W.Bopp, J.L.Africano, R.E.Stencel, P.V.Noah, A.Klimke, ApJ 275,691, 1983. 67328 A.E.Rydgren, J.T.Schmelz, F.J.Vrba, BAAS 14,No.2,629,1982. 67329 A.E.Rydgren, F.J.Vrba, ApJ 267,191,1983. 67330 D.Boehme, MVS 10,H.2,47,1983. 67331 G.Romano, IBVS No.854,1973. 67332 Huang Chang Chun, IBVS No.2114,1982. 67333 M.Petit, IBVS No.1644,1979. 67334 C.Blanco, S.Catalano, G.Godoli, Mem SAIt 43,663,1972. 67335 L.Hartmann, B.W.Bopp, M.Dussault, P.V.Noah, A.Klimke, ApJ 249,662,1981. 67336 J.D.Dorren, E.F.Guinan, SAO Special Report No.392,Vol.II,49,1982. 67337 P.F.Chugainov, Izv Krym Astr Obs 64,51,1981. 67338 D.Hoffleit, HB No.901,1935. 67339 J.S.Shaw, D.A.Fraquelli, D.H.Martins, D.F.Stooksbury, IBVS No.2289,1983. 67340 S.Beljawsky, Perem Zvyozdy 4,265,1934. 67341 V.Satyvoldiev, Perem Zvyozdy Prilozhenie 4,No.20,154,1982. 67342 N.E.Kurochkin, IAU Circ No.3869,1983. 67343 N.E.Kurochkin, Manuscript,1983. 67344 G.Auner, H.Hartl, R.Weinberger, IBVS No.2434,1983. 67345 W.Strohmeier, H.Fischer, H.Ott, IBVS No.120,1966. 67346 O.J.Eggen, AJ 88,361,1983. 67347 C.Hoffmeister, VSS 6,H.1,1963. 67348 H.Gessner, VSS 9,H.5,361,1981. 67349 T.A.Lozinskaja, V.M.Ljutyi, Astr Tsirk No.1196,1,1981. 67350 H.E.Lau, AN 196,425,1914. 67351 P.D.Usher, D.Mattson, A.Warnock III, ApJ Suppl 48,51,1982. 67352 V.F.Esipov, A.Yu.Klementyeva, A.V.Kovalenko, T.A.Lozinskaya, V.M.Lyutyj, T.G.Sitnik, V.A.Udaltsov, Astr Zh (USSR) 59,No.5,965,1982. 67353 M.R.S.Hawkins, Nature 303,No.5916,406,1983. 67354 P.Guthnick, R.Prager, VBB 2,H.3,113-117,1918. 67355 K.O.Mason, G.A.Reichert, S.Bowyer, J.R.Thorstensen, PASP 94,521,1982. 67356 V.S.Veremchuk, Perem Zvyozdy Prilozhenie 4,239,1982. 67357 R.Weber, BSAF 70,156,1956. 67358 F.Ross, AJ 36,167,1926. 67359 R.F.Garrison, W.A.Hiltner, R.E.Schild, IAU Circ No.3730,1982. 67360 W.Wargau, H.Drechsel, J.Rahe, A.Bruch, MN 204,35p,1983. 67361 I.Platais, Astr Tsirk No.1265,1983. 67362 G.Burki, M.Burnet, A.S.Magalhaes, P.North, F.Rufener, C.Waelkens, IBVS No.2211,1982. 67363 A.Alksnis, L.Zacs, Perem Zvyozdy 21,No.4,499,1981. 67364 A.W.Cousins, R.H.Stoy, ROB No.49,1962. 67365 A.W.J.Cousins, IBVS No.2158,1982. 67366 J.Denoyelle, AsAp Suppl 27,343,1977. 67367 A.A.Hoag, H.L.Johnson, B.Iriarte, R.I.Mitchell, K.L.Hallam, S.Sharpless, Naval Obs Publ, Sec.Ser.,17,part VII,1961. 67368 J.A.R.Caldwell, A.W.J.Cousins, MNASSA 41,85,1982. 67369 E.Geyer, R.Kippenhahn, W.Strohmeier, KVB No.11,1955. 67370 P.Renson, IBVS No.2298,1983. 67371 M.W.Pakull, AsAp 104,33,1981. 67372 K.O.Mason, F.A.Cordova, J.Middleditch, G.A.Reichert, S.Bowyer, P.Murdin, D.Clark, PASP 95,370,1983. 67373 M.Dowse, HB No.913,1940. 67374 B.V.Kukarkin, Perem Zvyozdy 17,610,1971. 67375 C.R.Fourcade, J.R.Laborde, J.Albarracin, Atlas y Catalogo de estrellas variables en cumulos globulares al sur de -29deg,Cordoba,1966. 67376 P.Renson, IBVS No.1280,1977. 67377 J.T.McGraw, S.G.Starrfield, J.R.P.Angel, N.P.Carleton, Smithsonian Special Report No.385,125,1979. 67378 R.Peniche, J.H.Pena, IBVS No.1970,1981. 67379 S.F.Yarikov, V.P.Goranskij, Perem Zvyozdy Prilozhenie 4,No.20,231,1982. 67380 I.V.Khatuntsev, Manuscript,1982. 67381 I.V.Khatuntsev, Perem Zvyozdy Prilozhenie 4,No.20,261,1982. 67382 R.L.Walker, A Catalogue of Visual Binaries with One or More Variable Components,1978. 67383 R.L.Walker, IBVS No.2486,1984. 67384 C.Bartolini, A.Dapergolas, G.Parmeggiani, A.Piccioni, M.Voli, IBVS No. 1753,1980. 67385 E.Antonello, L.Mantegazza, AsAp Suppl 49,709,1982. 67386 Wakuda, IAU Circ No.3963,1984. 67387 IAU Circ No.3976,1984. 67388 G.M.Hurst, The Astronomer 21,No.244,56,1984. 67389 G.H.Herbig, N.K.Rao, Lick Contr No.355,1971. 67390 W.Herbst, D.P.Miller, J.W.Warner, A.Herzog, AJ 87,98,1982. 67391 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull No.132,1966. 67392 E.R.Craine, D.E.Turnshek, D.A.Turnshek, P.C.Boeshaar, PASP 95,185,1983. 67393 J.Nousek, G.Luppino, S.Gajar, IAU Circ No.3733,1982. 67394 J.A.Nousek, L.O.Takalo, G.D.Schmidt, S.Tapia, G.J.Hill, H.E.Bond, A.D.Grauer, R.A.Stern, P.C.Agrawal, ApJ 277,682,1984. 67395 S.M.Rucinski, AsAp Suppl 52,No.2,281,1983. 67396 K.Pavlovski, H.Bozic, P.Harmanec, J.Horn, P.Koubsky, IBVS No.2431,1983. 67397 S.B.Parsons, T.B.Ake, IBVS No.2334,1983. 67398 J.Patterson, D.A.Schwartz, H.Bradt, R.Remillard, I.I.McHardy, J.P.Pye, G.Williams, R.A.Fesen, P.Szkody, BAAS 14,No.2,618,1982. 67399 W.Wenzel, IBVS No.2262,1983. 67400 W.Wenzel, MVS 9,H.5,141,1983. 67401 G.W.Henry, J.Sherlin, D.S.Hall, IBVS No.2214,1982. 67402 L.E.Gonzalez, IAU Circ No.3854,1983. 67403 G.Asteriadis, AsAp 113,165,1982. 67404 E.W.Burke, J.E.Baker, F.C.Fekel, D.S.Hall, G.W.Henry, IBVS No.2111,1982. 67405 M.D.Ashbrook, HA 109,No.7,1942. 67406 K.Locher, BBSAG Bull No.66,5,1983. 67407 H.A.Abt, J.C.Golson, ApJ 136,35,1962. 67408 D.W.Kurtz, MN 200,807,1982. 67409 C.M.Hanley, HA 109,No.3,1942. 67410 M.Hoffmann, IBVS No.1979,1981. 67411 A.Przybylski, AA 31,221,1981. 67412 J.A.Eaton, D.S.Hall, G.W.Henry, C.A.Vaucher, H.Louth, D.R.Skillman, ApSS 80,405,1981. 67413 A.Yamasaki, A.Okazaki, M.Kitamura, PASP 93,77,1981. 67414 F.Agerer, M.Fernandes, P.Frank, IBVS No.2370,1983. 67415 J.Ziznowsky, IBVS No.2366,1983. 67416 H.Gessner, MVS 9,57,1981. 67417 H.Gessner, MVS 9,115,1983. 67418 H.Gessner, MVS 9,78,1981. 67419 D.S.Hall, G.W.Henry, H.Louth, T.R.Renner, S.N.Shore, IBVS No.2109,1981. 67420 R.Weber, IBVS No.6,1962. 67421 A.D.Grauer, H.E.Bond, ApJ 277,211,1984. 67422 A.C.Collier, MN 200,489,1982. 67423 C.Hoffmeister, AN 289,No.3,139,1966. 67424 M.Petit, Asiago Contr No.119,19,1961. 67425 G.H.Herbig, ApJ 119,483,1954. 67426 M.P.Galkina, Manuscript,1984. 67427 L.Kohoutek, IBVS No.2113,1982. 67428 L.Kohoutek, MN 204,93P,1983. 67429 F.C.Fekel, D.S.Hall, G.W.Henry, H.J.Landis, T.R.Renner, IBVS No.2110, 1982. 67430 W.Liller, IAU Circ No.3764,1983. 67431 AAVSO Circ No.147,1983. 67432 M.H.Liller, AJ 88,404,1983. 67433 K.O.Mason, J.Middleditch, J.E.Nelson, N.E.White, Nature 287,516,1980. 67434 R.E.Griffiths, H.Gursky, D.A.Schwartz, J.Schwarz, H.Bradt, R.E.Doxsey, P.A.Charles, J.R.Thorstensen, Nature 276,247,1978. 67435 S.L.Baliunas, W.P.Blair, E.F.Guinan, IBVS No.2323,1983. 67436 B.W.Bopp, D.S.Hall, G.W.Henry, P.Noah, A.Klimke, PASP 93,504,1981. 67437 O.J.Eggen, AJ 88,379,1983. 67438 W.Liller, IAU Circ No.3869,1983. 67439 D.Overbeek, IAU Circ No.3874,1983. 67440 D.W.Kurtz, MN 205,No.1,3,1983. 67441 W.Strohmeier, IBVS No.178,1967. 67442 J.L.Innis, D.W.Coates, S.W.B.Dieters, T.T.Moon, K.Thompson, IBVS No.2386,1983. 67443 C.J.McInally, R.R.D.Austin, MN 184,885,1978. 67444 W.van Dijk, A.Kerssies, G.Hammerschlag-Hensberge, P.R.Wesselius, AsAp 66,187,1978. 67445 D.E.Winget, E.L.Robinson, R.Edward-Nather, G.Fontaine, ApJ 262,L11,1982. 67446 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull No.141,7,49,1967. 67447 L.Meinunger, MVS 10,H.1,1,1983. 67448 D.W.Kurtz, MN 200,497,1982. 67449 R.H.Bloomer,Jr., W.A.Hanson, R.E.Fried, D.S.Hall, G.W.Henry, ApJ 270, No.2,L79,1983. 67450 M.Huruhata, IBVS No.2402,1983. 67451 Tan Huisong, IBVS No.2533,1984. 67452 M.Abramova, Astr Tsirk No.8,1941. 67453 K.Locher, BBSAG Bull No.70,4,1984. 67454 A.U.Landolt, PASP 85,661,1973. 67455 C.Bartolini, A.Bonifazi, F.D'Antona, F.Fusi Pecci, L.Oculi, A.Piccioni, R.Serra, ApSS 83,287,1982. 67456 P.Biermann, H.Kuehr, J.Liebert, H.Stockman, P.Strittmatter, S.Tapia, IAU Circ No.3680,1982. 67457 A.V.Mironov, V.G.Moshkalev, S.Ju.Shugarov, Astr Tsirk No.1279,6,1983= =IBVS No.2438,1983. 67458 D.S.Hall, G.W.Henry, C.A.Vaucher, H.J.Landis, H.Louth, R.E.Montle, D.S.Skillman, IBVS No.1798,1980. 67459 C.Bartolini, A.Dapergolas, A.Piccioni, IBVS No.2010,1981. 67460 A.Alksnis, L.Zacs, IBVS No.1972,1981. 67461 H.Stockman, C.Foltz, S.Tapia, G.Schmidt, S.Grandi, IAU Circ No.3696, 1982. 67462 H.R.Miller, MN 201,21P,1982. 67463 S.N.Shore, C.B.Foltz, A.J.Wasilewski, P.L.Byard, R.M.Wagner, PASP 94,682,1982. 67464 O.Hachenberg, ZsAp 18,49,1939. 67465 H.Gessner, MVS 9,H.4,116,1983. 67466 J.D.Fermi, BAAS 13,No.1,134,1981. 67467 J.R.Percy, JAAVSO 9,No.2,64,1980. 67468 J.D.Fernie, ApJ 265,999,1983. 67469 M.V.Mekkadan, A.V.Raveendran, S.Mohin, IBVS No.1791,1980. 67470 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull No.120,1963. 67471 B.R.Pettersen, AsAp 97,199,1981. 67472 A.W.J.Cousins, MNASSA 22,No.1-2,1962. 67473 D.W.Kurtz, MN 206,No.2,253,1984. 67474 B.Gronbech, E.H.Olsen, AsAp Suppl 25,213,1976. 67475 W.Strohmeier, IBVS No.158,1966. 67476 D.W.Kurtz, MN 190,103,1980. 67477 H.M.Maitzen, H.Schneider, IBVS No.2374,1983. 67478 P.C.Agrawal, A.R.Rao, G.R.Reigler, A.J.Pickles, N.Visvanathan, IAU Circ No.3649,1981. 67479 N.Visvanathan, A.Pickles, Nature 298,No.5869,41,1982. 67480 K.P.Singh, P.C.Agrawal, G.R.Riegler, MN 208,No.3,679,1984. 67481 T.T.Moon, D.W.Coates, L.Halprin, K.Thompson, IBVS No.2383,1983. 67482 H.Ridley, The Astronomer 20,No.240,1984. 67483 H.M.Maitzen, IBVS No.1735,1980. 67484 M.Floquet, M.Gerbaldi, J.Chauville, R.Faraggiana, J.van Santvoort, AsAp 131,215,1984. 68001 A.Saha, ApJ 283,580,1984. 68002 L.Meinunger, MVS 10,H.3,56,1984. 68003 C.Hoffmeister, AN 289,H.5,205,1967. 68004 W.Strohmeier, R.Kippenhahn, E.Geyer, KVB No.15,1956. 68005 W.S.Barksdale,Jr., L.J.Boyd, R.M.Genet, S.Chang, D.S.Hall, S.I.Ingvarsson, W.T.Persinger, H.D.Powell, H.J.Stelzer, N.F.Wasson, K.W.Ziegler, IBVS No.2632,1984. 68006 H.H.Guetter, A.V.Hewitt, IBVS No.2498,1984. 68007 R.C.Crawford, S.I.Ingvarsson, L.J.Boyd, R.M.Genet, W.S.Barksdale,Jr., W.T.Persinger, H.D.Powell, W.J.Bisard, H.J.Stelzer, D.B.Hoff, A.M.Heiser, D.S.Hall, F.C.Fekel,Jr., IBVS No.2624,1984. 68008 J.L.Hopkins, L.J.Boyd, R.M.Genet, D.S.Hall, IBVS No.2684,1985. 68009 O.J.Eggen, PASP 89,205,1977. 68010 F.Rufener, AsAp Suppl 45,207,1981. 68011 P.R.Wesselius, R.J.van Duinen, A.R.W.de Jonge, J.W.G.Aalders, W.Luinge, K.J.Wildeman, AsAp Suppl 49,427,1982. 68012 G.Neugebauer, R.B.Leighton, Two-micron Sky Survey,1969. 68013 G.L.Grasdalen, J.E.Gaustad, AJ 76,231,1971. 68014 D.W.Strecker, E.P.Ney, AJ 79,No.7,797,1974. 68015 G.W.Lockwood, ApJ Suppl 58,167,1985. 68016 C.S.Jeffery, R.A.Malaney, MN 213,No.2,61P,1985. 68017 P.B.Byrne, SAAO Report 1982,p.17. 68018 N.E.Kurochkin, Perem Zvyozdy 22,No.3,327,1986. 68019 R.Knigge, H.Bauernfeind, Bamb Ver 6,No.45,1967. 68020 J.Manfroid, G.Mathys, AsAp Suppl 59,No.3,429,1985. 68021 P.M.Corben, B.S.Carter, R.M.Banfield, G.M.Harvey, MNASSA 31,No.1-2,7, 1972. 68022 B.R.Pettersen, D.S.Evans, W.H.Sandmann, J.Tomkin, Hawley, BAAS 17,No.1, 437,1985. 68023 I.M.Volkov, M.P.Galkina, Manuscript,1986. 68024 M.Honda, IAU Circ No.4020,1984. 68025 G.W.Henry, S.Murray, D.S.Hall, IBVS No.2215,1982. 68026 A.C.Collier, Southern Stars 30,No.1,177,1982. 68027 C.Hoffmeister, AN 288,49,1964. 68028 L.McDonald, BAAS 8,No.1,49,1976. 68029 C.Waelkens, M.Burnet, IBVS No.2808,1985. 68030 A.M.van Genderen, W.van Driel, H.Greidanus, AsAp 155,No.1,72,1986. 68031 W.Strohmeier, R.Knigge, H.Ott, IBVS No.81,1965. 68032 B.Gronbech, E.H.Olsen, AsAp Suppl 25,213,1976. 68033 Ch.Stagg, Hvar Bull 7,No.1,143,1983. 68034 W.S.G.Walker, B.F.Marino, G.Herdman, IBVS No.2775,1985. 68035 A.W.Cousins, R.H.Stoy, ROB No.49,1962. 68036 J.Zverko, BAC 35,No.5,294,1984. 68037 C.Hoffmeister, AN 290,H.1-2,43,1967. 68038 K.M.Merrill, W.A.Stein, PASP 88,874,1976. 68039 H.E.Bond, B.W.Carney, A.D.Grauer, PASP 96,176,1984. 68040 R.E.Nather, M.A.Wood, D.E.Dinget, IAU Circ No.4021,1984. 68041 H.Gessner, MVS 8,H.4,65,1978. 68042 L.A.Zacs, Nauchnye Informatsii No.57,101,1984. 68043 A.D.Grauer, PASP 96,84,1984. 68044 R.Peniche, S.F.Gonzalez, J.H.Pena, IBVS No.2690,1985. 68045 M.Lopez Arroyo, M.Moles, A.del Olmo, F.Llorente, Be star newsletter No.8,8,1983. 68046 J.R.Percy, S.M.Jakate, J.M.Matthews, AJ 86,No.1,53,1981. 68047 M.Alvarez, W.J.Schuster, Rev Mex 6,163,1981. 68048 P.Koulikovsky, Perem Zvyozdy 4,295,1934. 68049 B.R.Pettersen, AsAp 148,151,1985. 68050 E.Zinner, ErgAN 4,Nr.3,1922. 68051 B.Cester, G.Giuricin, F.Mardirossian, M.Pucillo, F.Castelli, U.Flora, AsAp Suppl 30,1,1977. 68052 R.D.Lines, W.S.Barksdale, H.J.Stelzer, D.S.Hall, IBVS No.2728,1985. 68053 L.J.Boyd, R.M.Genet, D.S.Hall, IBVS No.2546,1984. 68054 F.Rufener, P.Bartholdi, AsAp Suppl 48,No.3,503,1982. 68055 M.Jerzykiewicz, C.Sterken, AA 27,367,1967. 68056 G.W.Henry, J.Sherlin, D.S.Hall, IBVS No.2217,1982. 68057 D.W.Kurtz, MN 209,No.4,841,1984. 68058 M.S.Snowden, PASP 87,No.519,721,1975. 68059 E.Antonello, L.Mantegazza, AsAp 164,40,1986. 68060 L.Perek, BAC 11,256,1960. 68061 L.A.Balona, C.Engelbrecht, MN 202,No.1,293,1983. 68062 E.Gosset, D.Hutsemekers, J.Surdej, PASP 97,67,1985. 68063 A.M.van Genderen, P.Alphenaar, M.D.P.van der Bij, E.R.Deul, W.van Driel, G.M.van Heerde, L.de Lange, F.van Leeuwen, J.J.M.Meys, J.Oppe, P.S.The, M.J.J.Wiertz, AsAp Suppl 61,No.2,213,1985. 68064 G.W.Lockwood, IBVS No.2631,1984. 68065 D.W.Strecker, E.P.Ney, AJ 79,1410,1974. 68066 M.J.Stift, IBVS No.1601,1979. 68067 A.Udalski, E.H.Geyer, IBVS No.2525,1984. 68068 C.Hoffmeister, ErgAN 12,No.1,1949. 68069 W.Liller, IAU Circ No.4180,1986. 68070 I.Lelatko, IBVS No.2568,1984. 68071 P.Guthnick, F.Pavel, AN 212,503,1921. 68072 J.R.Percy, IBVS No.1946,1981. 68073 Y.Kozai, IAU Circ No.3821,1983. 68074 H.E.Lau, AN 196,429,1914. 68075 J.R.Percy, D.L.Welch, R.P.Ford, BAAS 14,157,1982. 68076 J.F.Waugh, IBVS No.2601,1984. 68077 B.Bopp, J.Africano, B.Goodrich, L.Palmer, BAAS 15,764,1983. 68078 F.C.Fekel, D.S.Hall, G.W.Henry, IBVS No.2543,1984. 68079 C.Waelkens, F.Rufener, Hvar Bull 7,No.1,301,1983. 68080 P.Baize, JO 45,No.6-7,1962. 68081 R.L.Walker, IBVS No.2319,1983. 68082 M.Zeilik, D.Batuski, S.Burke, R.Elston, P.Smith, IBVS No.2257,1983. 68083 A.Acker, BAFOEV No.26/4,141,1983. 68084 A.Schnell, A.Purgathofer, AsAp 127,L5,1983. 68085 A.D.Grauer, H.E.Bond, BAAS 18,No.1,258,1986. 68086 H.H.Guetter, PASP 92,215,1980. 68087 C.A.O.Torres, I.C.Busko, G.R.Quast, Rev Mex 10,Num.especial,329,1985. 68088 O.J.Eggen, IBVS No.2454,1983. 68089 A.W.J.Cousins, MN 103,154,1943. 68090 A.Feinstein, ZsAp 68,29,1968. 68091 D.C.B.Whittet, I.G.van Breda, MN 192,467,1980. 68092 J.Dachs, D.Kaiser, AsAp Suppl 58,No.2,411,1984. 68093 H.L.Giclas, R.Burnham, N.G.Thomas, Lowell Bull No.120, 1963. 68094 W.S.Barksdale, L.J.Boyd, R.M.Genet, R.E.Fried, D.S.Hall, W.T.Persinger, D.B.Hoff, S.I.Ingvarsson, P.Nielsen, H.J.Stelzer, N.F.Wasson, IBVS No.2737,1985. 68095 N.A.Lipunova, E.V.Putilina, IBVS No.2766,1985. 68096 H.Kosai, IAU Circ No.4242,1986. 68097 A.J.Delgado, E.J.Alfaro, J.M.Garcia-Pelyo, R.Garrido, S.Vidal, AsAp Suppl 58,No.3,447,1984. 68098 A.Alksnis, Z.Alksne, IBVS No.2600,1984. 68099 T.E.Espin, AN 128,235,1891. 68100 P.S.Yendell, AJ 15,79,1895. 68101 K.P.Tsvetkova, IBVS No.2476,1984. 68102 L.Dahlmark, IBVS No.2157,1982. 68103 R.Margoni, R.Stagni, AsAp Suppl 56,No.1,87,1984. 68104 Z.Alksne, A.Alksnis, I.Eglitis, Nauchnye Informatsii No.52,138,1983. 68105 D.G.Turner, J.S.Drilling, PASP 96,292,1984. 68106 A.Alksnis, I.Daube, A.Rudzinskis, Issledovanie Solntsa i Krasnykh Zvyozd No.22,33,1985. 68107 R.E.McCrosky, Ch.A.Whitney, IBVS No.2186,1982. 68108 A.Alksnis, Issledovanie Solntsa i Krasnykh Zvyozd No.11,5,1980. 68109 S.Beliawsky, Perem Zvyozdy 4,265,1934. 68110 V.Satyvoldiev, Perem Zvyozdy Prilozhenie 3,No.18,601,1979. 68111 S.V.Zemlyannikova, Perem Zvyozdy 22,No.3,359,1986. 68112 M.Fernandes, IBVS No.2536,1984. 68113 R.H.Bloomer, BAAS 16,No.4,913,1984. 68114 N.E.Kurochkin, Perem Zvyozdy 9,No.3,197,1953. 68115 J.B.Kaler, J.H.Lutz, PASP 92,81,1980. 68116 M.A.Wetzel, HA 109,No.12,1955. 68117 R.v.d.R.Woolley, A.R.Sandage, O.J.Eggen, J.B.Alexander, L.Mather, E.Epps, S.Jones, ROB No.58,1962. 68118 G.Fontaine, F.Wesemael, AJ 89,No.11,1728,1984. 68119 M.V.Pavlov, S.Yu.Shugarov, Astr Tsirk No.1373,1985. 68120 O.Morgenroth, AN 254,371,1935. 68121 R.Lake, MNASSA 23,No.9,136,1964. 68122 L.J.Boyd, R.M.Genet, D.S.Hall, W.S.Barksdale, R.E.Fried, G.W.Henry, J.E.Pearsall, N.F.Wasson, IBVS No.2696,1985. 68123 G.F.Fisher, D.S.Hall, G.W.Henry, H.J.Landis, T.R.Renner, S.N.Shore, IBVS No.2259,1983. 68124 M.Golay, IAU Symp No.54,275,1973. 68125 Yu.V.Glagolevskij, K.Panov, N.M.Chunakova, Astr Zh Pisma (USSR) 11, No.10,749,1985. 68126 M.R.S.Hawkins, Nature 293,No.5828,116,1981. 68127 M.R.S.Hawkins, MN 206,No.2,433,1984. 68128 C.Hoffmeister, VSS 6,No.1,1963. 68129 H.E.Bond, A.D.Grauer, R.F.Green, J.W.Liebert, ApJ 279,751,1984. 68130 W.Strohmeier, R.Knigge, Bamb Ver 5,Nr.4,1959. 68131 L.J.Boyd, R.M.Genet, D.S.Hall, W.T.Persinger, R.E.Fried, N.F.Wasson, H.J.Stelzer, R.D.Lines, P.A.Brooks, D.Hoff, IBVS No.2675,1985. 68132 P.Koubsky, J.Horn, P.Harmanec, L.H.Iliev, B.Z.Kovacev, C.T.Bolton, R.W.Lions, H.Bozic, K.Pavlovski, IBVS No.2778,1985. 68133 B.A.Gould, Cord Res 1,32,39,1879. 68134 D.P.Hube, M.Anderson, IBVS No.2848,1986. 68135 O.J.Eggen, AJ 89,No.9,1358,1984. 68136 L.J.Boyd, R.M.Genet, D.S.Hall, IBVS No.2547,1984. 68137 G.A.Bakos, JRAS Can 79,No.3,119,1985. 68138 B.W.Bopp, J.L.Africano, B.D.Goodrich, G.W.Henry, D.S.Hall, W.S.Barksdale,Jr., IBVS No.2604,1984. 68139 N.Vogt, M.Faundez A., AsAp Suppl 36,477,1979. 68140 V.McKibben Nail, HA 109,No.6,1942. 68141 H.Shapley, V.McKibben, HB No.916,19,1942. 68142 P.M.Corben, MNASSA 30,37,1971. 68143 A.W.J.Cousins, MNASSA 32,No.1/2,11,1973. 68144 J.Manfroid, P.Renson, IBVS No.2311,1983. 68145 W.Strohmeier, R.Knigge, H.Ott, IBVS No.74,1964. 68146 A.Alksnis, A.Rudzinskis, IBVS No.2572,1984. 68147 B.W.Bopp, J.L.Africano, R.E.Stencel, P.V.Noah, A.Klimke, ApJ 275,691, 1983. 68148 C.Waelkens, AsAp Suppl 61,127,1985. 68149 E.V.Gamayunova, Manuscript,1985. 68150 A.R.Good, IBVS No.2581,1984. 68151 T.J.Kreidl, IBVS No.2739,1985. 68152 W.van Dijk, A.Kerssies, G.Hammerschlag-Hensberge, P.R.Wesselius, AsAp 66,187,1978. 68153 D.Hoffleit, JAAVSO 8,No.1,17,1979. 68154 C.Waelkens, F.Rufener, Hvar Bull 7,No.1,29,1983. 68155 G.A.Richter, MVS 9,H.6,191,1983. 68156 L.Rosino, Bologna Pubbl 4,No.7,1944. 68157 H.Sawyer, DDO Publ 1,No.5,1940. 68158 H.S.Leavitt, HA 60,No.4,1908. 68159 H.M.Maitzen, N.Vogt, AsAp 123,No.1,48,1983. 68160 P.Renson, J.Manfroid, IBVS No.1658,1979. 68161 L.Rosino, E.S.Parsamian, H.S.Chavushian, IBVS No.2620,1984. 68162 P.P.Parenago, Perem Zvyozdy 6,No.2,45,1946. 68163 O.Morgenroth, AN 251,327,1934. 68164 A.Cousins, MNASSA 31,75,1972. 68165 R.M.Humphreys, AsAp 20,29,1972. 68166 M.H.Liller, AJ 88,No.3,404,1983. 68167 W.Liller, IAU Circ No.4030,1985. 68168 W.J.Luyten, AN 258,122,1935; Minn Publ 2,No.6,1938. 68169 J.A.Graham, IAU Circ No.3785,1983. 68170 H.Kosai, IAU Circ No.4281,1986. 68171 R.H.McNaught, IAU Circ No.4274,1986. 68172 H.J.Walker, D.Kilkenny, MN 190,299,1980. 68173 H.Drechsel, D.Groote, W.Wargau, AG Mitt Nr.49,10,1980. 68174 H.B.Sawyer, DDO Publ 1,No.24,511,1951. 68175 A.Terzan, IBVS No.2609,1984. 68176 E.Hughes Boyce, M.Huruhata, HA 109,No.4,1942. 68177 P.North, IBVS No.2208,1982. 68178 R.Sh.Natsvlishvili, IBVS No.2565,1984. 68179 M.Wolf, AN 171,77,1906. 68180 P.Lampens, IBVS No.2794,1985. 68181 M.Wolf, AN 163,163,1903. 68182 H.S.Chavushian, N.D.Melikian, L.V.Mirzoyan, I.Jankovics, IBVS No.1628, 1979. 68183 N.D.Melikian, IBVS No.2621,1984. 68184 A.Brun, Lyon Publ ser.1,1,No.12,1935. 68185 L.Rosino, Bologna Pubbl 5,1,1946. 68186 N.D.Melikian, IBVS No.2018,1981. 68187 P.North, AsAp Suppl 55,259,1984. 68188 G.Haro, ApJ 117,No.1,76,1953. 68189 L.Rosino, A.Cian, Asiago Contr No.125,1962. 68190 C.Bartolini, A.Bonifazi, F.D'Antona, F.Fusi Pecci, L.Oculi, A.Piccioni, R.Serra, ApSS 83,No.1/2,287,1982. 68191 E.I.Orlovskij, V.P.Goranskij, Perem Zvyozdy 22,No.3,427,1986. 68192 I.V.Khatuntsev, Perem Zvyozdy 22,No.3,431,1986. 68193 D.A.Allen, A.R.Hyland, A.J.Longmore, J.L.Caswell, W.M.Goss, R.F.Haynes, ApJ 217,No.1,108,1977. 68194 M.W.Feast, P.A.Whitelock, R.M.Catchpole, G.Roberts, B.S.Carter, MN 215, No.2,63P,1985. 68195 N.E.Kurochkin, Astr Tsirk No.1325,1984. 68196 J.R.Stauffer, L.W.Hartmann, J.N.Burnham, B.F.Jones, ApJ 289,247,1985. 68197 W.Chr.Martin, BAN 8,336,1939. 68198 T.Adolfsson, Uppsala Medd No.107,450,1954. 68199 I.C.Alcaniz, Manuscript,1983. 68200 P.Skoberla, BZ 16,28,1934. 68201 S.Archer, MNASSA 20,4,1961. 68202 J.R.Percy, BAAS 13,No.1,133,1981. 68203 H.E.Lau, AN 194,231,1913. 68204 T.B.Ake, W.S.Barksdale, R.E.Fried, J.L.Hopkins, F.C.Fekel,Jr., D.S.Hall, H.J.Landis, H.Louth, IBVS No.2847,1986. 68205 J.Manfroid, P.Renson, IBVS No.2004,1981. 68206 G.W.Lockwood, R.S.McMillan, Kitt Peak Contr No.554,171,1970. 68207 H.M.Dyck, G.W.Lockwood, R.W.Capps, ApJ 189,89,1974. 68208 A.Sandage, W.J.Luyten, ApJ 148,767,1967. 68209 L.J.Boyd, R.M.Genet, D.S.Hall, G.W.Henry, IBVS No.2727,1985. 68210 N.Vogt, R.Haefner, IBVS No.2341,1983. 68211 P.Renson, IBVS No.1280,1977. 68212 W.Liller, IAU Circ No.3995,1984. 68213 B.M. Blanco, AJ 89,No.12,1836,1984. 68214 IAU Circ No.4119,1985. 68215 M.L.Hazen-Liller, AJ 90,No.9,1807,1985. 68216 H.Sawyer, AJ 54,193,1949. 68217 A.Wehlau, H.Sawyer Hogg, IBVS No.2171,1982. 68218 A.Heck, J.Manfroid, IBVS No.2198,1982. 68219 L.Rosino, Asiago Contr No.132,9,1962. 68220 P.Renson, (J.Manfroid), IBVS No.1391,1978. 68221 D.Vanbeveren, H.Hensberge, IBVS No.1423,1978. 68222 E.F.Borra, A.Beaulieu, D.Brousseau, I.Shelton, AsAp 149,266,1985. 68223 C.Sterken, M.Jerzykiewicz, AA 33,No.1,89,1983. 68224 W.Strohmeier, IBVS No.562,1971. 68225 H.H.Swope, HA 109,No.9,1943. 68226 W.Liller, IAU Circ No.4118,1985. 68227 D.W.Kurtz, T.J.Kreidl, MN 216,No.4,987,1985. 68228 N.J.Evans II, S.Beckwith, ApJ 217,729,1977. 68229 E.Hughes Boyce, HA 109,No.2,1942. 68230 C.Leitherer, O.Stahl, F.-J.Zickgraf, G.Klare, B.Wolf, IBVS No.2539,1984. 68231 P.S.The, H.Cuypers, H.R.E.Tjin A Djie, A.Feinstein, B.E.Westerlund, AsAp 150,345,1985. 68232 T.M.Seryogina, S.Yu.Shugarov, Astr Tsirk No.1301,1983. 68233 L.J.Boyd, R.M.Genet, D.S.Hall, Sky and Tel 70,16,1985. 68234 A.V.Raveendran, S.Mohin, M.V.Mekkaden, IBVS No.2694,1985. 68235 G.Haro, Ton Bol 2,No.1,3,1976. 68236 G.Haro, E.Chavira, G.Gonzalez, Ton Bol 3,No.1,3,1982. 68237 L.V.Mirzoyan, H.S.Chavushian, G.B.Ohanian, V.V.Hambarian, A.T.Gharibdjanian, N.D.Melikian, R.Sh.Natsvlishvili, Astrofizika 17, No.1,71,1981. 68238 L.Pigatto, IBVS No.776,1973. 68239 V.A.Ambartsumian, L.V.Mirzoyan, E.S.Parsamian, H.S.Chavushian, L.K.Erastova, E.S.Kazarian, G.B.Ohanian, I.I.Jankovics, Astrofizika 9,461,1973. 68240 M.K.Tsvetkov, K.P.Tsvetkova, A.G.Tsvetkova, IBVS No.2338,1983. 68241 K.P.Tsvetkova, A.G.Tsvetkova, M.K.Tsvetkov, IBVS No.2730,1985. 68242 P.Alphenaar, F.van Leeuwen, IBVS No.1957,1981. 68243 R.R.Radick, L.Hartmann, D.Mihalas, S.P.Worden, J.L.Africano, A.Klimke, E.T.Tyson, PASP 94,934,1982. 68244 M.K.Tsvetkov, A.G.Tsvetkova, S.A.Tsvetkov, IBVS No.1888,1980. 68245 V.A.Ambartsumian, L.V.Mirzoyan, E.S.Parsamian, H.S.Chavushian, L.K.Erastova, E.S.Kazarian, G.B.Ohanian, Astrofizika 8,No.4,485,1972. 68246 G.Haro, G.Gonzalez, IBVS No.715,1972. 68247 L.V.Mirzoyan, H.S.Chavushian, L.K.Erastova, G.B.Ohanyan, N.D.Melikian, R.Sh.Natsvlishvili, M.K.Tsvetkov, Astrofizika 13,No.2,205,1977. 68248 M.K.Tsvetkov, K.P.Tsvetkova, A.G.Tsvetkova, S.A.Tsvetkov, H.S.Chavushian, IBVS No.2224,1982. 68249 J.Kelemen, I.Jankovics, IBVS No.1696,1979. 68250 L.Balazs, M.Kun, G.Szecsenyi-Nagy, IBVS No.803,1973. 68251 L.Pigatto, L.Rosino, Asiago Contr No.273,1973. 68252 G.Haro, E.Chavira, G.Gonzalez, Ton Bol 1,No.1,3,1973. 68253 I.Jankovics, G.B.Oganjan, IBVS No.1455,1978. 68254 G.Szecsenyi-Nagy, IBVS No.996,1975. 68255 L.Rosino, G.Szecsenyi-Nagy, IBVS No.1528,1978. 68256 K.Ziegler, M.Shirley, B.Francom, W.Florence, D.S.Hall, IBVS No.2619, 1984. 68257 C.Blanco, S.Catalano, G.Godoli, Mem SAIt 43,663,1972. 68258 J.H.Elias, ApJ 224,857,1978. 68259 G.W.Lockwood, D.T.Thompson, R.R.Radick, W.H.Osborn, W.E.Baggett, D.K.Duncan, L.W.Hartmann, PASP 96,No.583,714,1984. 68260 A.S.Hojaev, IBVS No.2635,1984. 68261 R.R.Radick, G.W.Lockwood, D.T.Thompson, A.Warnok III, L.W.Hartmann, D.Mihalas, S.P.Worden, G.W.Henry, J.M.Sherlin, PASP 95,No.571,621,1983. 68262 A.S.Hojaev, IBVS No.2636,1984. 68263 A.S.Hojaev, Astrofizika 22,No.2,425,1985. 68264 A.S.Hojaev, IBVS No.2412,1983 (Co-ordinate correction - A.S.Hojaev, IBVS No.2635,1984). 68265 P.Koubsky, K.Pavlovski, Hvar Bull 6,1,1982. 68266 D.Hoffleit, HB No.901,1935. 68267 A.W.Shafter, F.V.Hessman, BAAS 16,No.2,505,1984. 68268 V.P.Goranskij, Astr Tsirk No.1407,1985. 68269 G.Romano, IBVS No.2592,1984. 68270 S.Yu.Shugarov, IBVS No.2612,1984. 68271 D.J.MacConnell, J.-C.Mermilliod, IBVS No.2633,1985. 68272 L.Kohoutek, IBVS No.2640,1984. 68273 J.S.Drilling, IAU Circ No.3939,1984. 68274 H.Schneller, BZ 13,51,1931. 68275 H.Schneller, AN 243,338,1931 (Correction - AN 244,319,1932). 68276 H.Quintana, R.A.Wade, IAU Circ No.4043,1985. 68277 IAU Circ No.4023,1984. 68278 H.Gessner, VSS 9,H.5,361,1981. 68279 B.W.Bopp, T.B.Ake, B.D.Goodrich, J.L.Africano, P.V.Noah, R.J.Meredith, L.H.Palmer, R.Quigley, ApJ 297,691,1985. 68280 S.Yu.Shugarov, Astr Tsirk No.1350,1984. 68281 P.W.Hodge, F.W.Wright, The Small Magellanic Cloud, Univ.of Washington Press, Seattle and London,1977. 68282 B.T.Ulrich, G.Neugebauer, D.McCammon, R.B.Leighton, E.E.Hughes, E.Becklin, ApJ 146,288,1966. 68283 J.R.Percy, M.Bietenholz, A.Fullerton, IBVS No.2588,1984. 68284 C.Th.Bolton, S.Morris, BAAS 16,No.1,119,1984. 68285 B.F.Jones, G.H.Herbig, AJ 84,1872,1979. 68286 G.H.Herbig, N.K.Rao, ApJ 174,401,1972. 68287 L.P.Connolly, ApJ 299,728,1985. 68288 P.W.Hodge, F.W.Wright, The Large Magellanic Cloud, Smithsonian Press, Washington,D.C.,1967. 68289 C.H.Payne-Gaposchkin, Smith Contr No.13,1971. 68290 G.Mathys, J.Manfroid, AsAp Suppl 60,No.1,17,1985. 68291 S.Gaposhkin, Smithsonian Astrophysical Observatory Special Report No.310,1970. 68292 E.Splittgerber, MVS 10,H.7,153,1985. 68293 K.Pavlovski, H.Bozic, Hvar Bull 6,45,1982. 68294 E.S.Parsamian, L.Rosino, O.S.Chavushian, Astrofizika 22,No.2,315,1985. 68295 M.Grenon, C.Waelkens, AsAp 155,No.1,24,1986. 68296 C.Waelkens, F.Rufener, M.Burnet, Hvar Bull 7,No.1,125,1983. 68297 Th.Berthold, Hartha Mitt H.18,3,1983. 68298 C.Sterken, H.W.Duerbeck, H.Hensberge, J.Manfroid, O.Stahl, D.van der Lingen, AsAp Suppl 60,No.1,1,1985. 68299 J.M.Matthews, D.W.Kurtz, W.H.Wehlau, ApJ 300,348,1986. 68300 R.A.Wade, J.Quintana, K.Horne, T.R.Marsh, PASP 97,No.597,1092,1985. 68301 D.Crampton, A.P.Cowley, J.Stauffer, P.Ianna, J.B.Hutchings, ApJ 306,No.2,599,1986. 68302 K.Locher, BBSAG Bull No.75,4,1985. 68303 G.Mathys, J.Manfroid, P.Renson, AsAp Suppl 63,No.3,403,1986. 68304 A.N.Cox, ApJ 121,628,1955. 68305 A.Figer, J.F.Le Borgne, M.Dumont, IBVS No.2755,1985. 68306 H.L.Giclas, C.D.Slaughter, R.Burnham,Jr., Lowell Bull No.102,1959. 68307 H.W.Duerbeck, IBVS No.2502,1984. 68308 R.F.Green, D.H. Ferguson, J.Liebert, M.Schmidt, PASP 94,No.559, 560,1982. 68309 C.A.O.Torres, I.C.Busko, G.R.Quast, IAU Coll No.71,175,1983. 68310 R.R.Shobbrook, MN 192,No.3,821,1980. 68311 J.S.Drilling, ApJ 270,L13,1983. 68312 A.U.Landolt, J.S.Drilling, AJ 91,No.6,1372,1986. 68313 A.M.van Genderen, AsAp 151,No.2,349,1985. 68314 P.Lampens, ApSS 127,No.1,27,1986. 68315 A.Udalski, E.H.Geyer, IBVS No.2691,1985. 68316 F.C.Fekel, T.J.Moffett, G.W.Henry, ApJ Suppl 60,551,1986. 68317 A.J.Cannon, M.W.Mayall, HA 112,180,1949. 68318 B.E.Helt, IBVS No.2699,1985. 68319 M.A.Wood,D.E.Winget, R.E.Nather, J.Liebert, F.V.Hessman, BAAS 17, No.4,886,1985. 68320 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull No.150,1969. 68321 S.Roessiger, IBVS No.2855,1986. 68322 A.Udalski, E.H.Geyer, IBVS No.2594,1984. 68323 H.Busch, IBVS No.2788,1985. 68324 M.Fernandes, W.Braune, BAV-R No.2,88,1985. 68325 A.Udalski, E.H.Geyer, IBVS No.2692,1985. 68326 R.H.McNaught, IAU Circ No.4033,1985. 68327 IAU Circ No.4075,1985. 68328 F.M.Bateson, M.Morel, Charts for Southern Variables,Ser.No.18,1985. 68329 J.Pensado, Boletin astronomico del observatorio de Madrid 11,No.4,17, 1985. 68330 C.S.Jeffery, I.Skillen, P.W.Hill, D.Kilkenny, R.A.Mallaney, K.Morrison, MN 217,No.3,701,1985. 68331 J.A.Graham, J.A.Frogel, ApJ 289,331,1985. 68332 D.vander Linden, W.Van Hamme, M.Jerzykiewicz, C.Sterken, AsAp 167,No.1, 53,1986. 68333 C.M.Clement, P.Ip, N.Robert, AJ 89,No.11,1707,1984. 68334 M.Jerzykiewicz, AA 34,No.3,353,1984. 68335 D.K.Bedford, K.H.Elliott, B.Ramsey, J.Meaburn, MN 210,No.3,693,1984. 68336 E.V. Makarova, Manuscript,1986. 68337 V.P.Tsessevich, M.S.Kazanasmas, Atlas of Finding Charts of Variable Stars, M.,1971. 68338 IAU Circ No.3998,1984. 68339 AAVSO Circ No.167,3,5,1984. 68340 R.Lukas, IBVS No.2852,1986. 68341 K.Ogura, H.Kosai, Tokyo Bull, ser.II,No.273,3155,1985. 68342 A.M.van Genderen, IBVS No.2760,1985. 68343 M.F.Walker, ApJ 133,438,1961. 68344 A.Wehlau, H.Sawyer Hogg, AJ 89,No.7,1005,1984. 68345 D.Engels, E.Kreysa, G.V.Schultz, W.A.Sherwood, AsAp 124,No.1,123,1983. 68346 A.Heck, J.Manfroid, J.R.Percy, IBVS No.2501,1984. 68347 M.H.Liller, AJ 88,No.10,1463,1983. 68348 C.Hoffmeister, ErgAN 10,Nr.2,1940. 68349 R.A.Downes, ApJ 307,No.1,170,1986. 68350 A.Wehlau, H.Sawyer Hogg, AJ 90,No.12,2514,1985. 68351 K.Locher, BBSAG Bull No.72,4,1984. 68352 N.E.Kurochkin, Astr Tsirk No.1276,4,1983. 68353 H.Gessner, MVS 10,H.2,35,1983. 68354 H.Gessner, MVS 10,H.4,103,1984. 68355 H.Gessner, MVS 10,H.7,154,1985. 68356 The Astronomer 23,No.269,67,1986. 68357 A.A.Hoag, H.L.Johnson, B.Iriarte, R.I.Mitchell, K.L.Hallam, S.Sharpless, Naval Obs Publ, Sec. ser.,17,part VII,1961. 68358 Z.Alksne, V.Ozolina, Issledovanie Solntsa i Krasnykh Zvyozd No.3,29, 1975. 68359 P.Wils, Preprint,1985. 68360 MVS Nr.291,1957. 68361 E.Schweitzer, BAFOEV No.31,9,1985. 68362 V.P.Arkhipova, R.I.Noskova, Astr Zh Pisma (USSR) 11,No.9,706,1985. 68363 L.Perek, L.Kohoutek, Catalog of Galactic Planetary Nebulae,Prague,1967. 68364 J.G.Doyle, P.B.Byrne, AsAp 154,No.1/2,370,1986. 68365 G.Van Biesbroeck, AJ 66,No.9,528,1961. 68366 E.M.Halbedel, IBVS No.2663,1985. 68367 A.E.Klyuev, Manuscript,1986. 68368 V.Satyvoldiev, Tadj Bull No.76,13,1985. 68369 S.A.Rakhmatov, Manuscript,1986. 68370 J.R.Percy, D.L.Welch, PASP 95,No.570,491,1983. 68371 S.B.Parsons, B.W.Bopp, BAAS 18,No.2,682,1986. 68372 K.Haeussler, MVS 10,H.6,128,1985. 68373 MVS Nr.329,1957. 68374 A.Young, A.Skumanich, K.MacGregor, S.Temple, BAAS 16,No.4,1014,1984. 68375 The Astronomer 23,No.272,132,1986. 68376 O.J.Lee, R.J.Baldwin, D.W.Hamlin, Dearborn Ann 5,Part 1A,1943. 68377 A.R.Hogg, PASP 72,85,1960. 68378 H.Pedersen, M.Mayr, IAU Circ No.4039,1985. 69001 W.Strohmeier, KVB No.21,1958. 69002 S.Roessiger, IBVS No.2977,1987. 69003 C.F.Prosser, IBVS No.3130,1988. 69004 O.Morgenroth, AN 254,371,1935. 69005 L.Meinunger, MVS 11,H.1,1,1986. 69006 C.Hoffmeister, AN 289,H.5,205,1967. 69007 G.M.Hurst, IAU Circ No.4570,1988. 69008 D.McAdam, The Astronomer 24,No.288,238,1988. 69009 AAVSO Circ No.209,1988. 69010 M.Huruhata, IBVS No.3035,1987. 69011 T.Lloyd Evans, M.C.J.Koen, SAAO Circ No.11,21,1987. 69012 R.Haefner, R.Schoembs, MN 224,No.1,231,1987. 69013 K.Hunger, U.Heber, D.Koester, AsAp 149,L4,1985. 69014 E.C.Pickering, HC No.179,1913. 69015 C.Waelkens, L.B.F.M.Waters, A.Cassatella, T.Le Bertre, H.J.G.L.M.Lamers, AsAp 181,L5,1987. 69016 C.Waelkens, F.Rufener, AsAp 201,No.1,L5,1988. 69017 C.Hoffmeister, AN 251,21,1934. 69018 A.V.Chicherov, Manuscript,1988. 69019 V.P.Tsessevich, M.S.Kazanasmas, Atlas of Finding Charts of Variable Stars, M.,1971. 69020 A.F.J.Moffat, M.M.Shara, AJ 92,No.4,952,1986. 69021 I.I.Antokhin, Astr Tsirk No.1489,1987. 69022 C.Megessier, IBVS No.2689,1985. 69023 V.P.Goranskij, Astr Tsirk No.1513,1987. 69024 J.E.Grindlay, H.Cohn, IAU Circ No.4393,1987. 69025 P.C.Schmidtke, AJ 95,No.5,1528,1988. 69026 B.R.Pettersen, S.L.Hawley, AsAp 181,No.2,402,1987. 69027 F.M.Bateson, A.F.Jones, I.Stranson, Charts for Southern Variables, Ser.5,1968. 69028 Y.Kuwano, IAU Circ No.4221,1986. 69029 A.Jaeger, MVS 10,H.8,183,1986. 69030 F.M.Bateson, M.Morel, Charts for Southern Variables, Ser.19,1986. 69031 J.R.Thorstensen, IAU Circ No.4110,1985. 69032 B.Margon, J.R.Thorstensen, S.Bowyer, ApJ 221,907,1978. 69033 C.Hoffmeister, AN 288,49,1964. 69034 H.Gessner, MVS 11,H.3,67,1987. 69035 A.U.Landolt, IAU Circ No.4125,1985. 69036 A.V.Filippenko, J.L.Greenstein, PASP 96,No.581,530,1984. 69037 C.Waelkens, J.Cuypers, AsAp 152,No.1,15,1985. 69038 P.Monderen, C.W.H.De Loore, K.A.van der Hucht, A.M.van Genderen, AsAp 195,No.1/2,179,1988. 69039 R.Hudec, W.Wenzel, W.Goetz, B.Valnicek, R.Peresty, G.A.Richter, G.Hacke, H.Huth, A.Mrkos, J.Tremko, ApSS 131,No.1-2,697,1987. 69040 R.Hudec, W.Goetz, G.Hacke, H.Huth, M.Lovas, A.Mrkos, R.Peresty, G.A.Richter, J.Tremko, B.Valnicek, W.Wenzel, BAC 39,No.5,296,1988. 69041 B.Warner, IBVS No.2295,1983. 69042 J.W.Wilson, H.R.Miller, J.L.Africano, B.D.Goodrich, C.T.Mahaffey, R.J.Quigley, AsAp Suppl 66,No.3,323,1986. 69043 R.F.Green, D.H.Ferguson, J.Liebert, M.Schmidt, PASP 94,No.559,560,1982. 69044 A.J.Spurr, D.B.Hoff, IBVS No.3028,1987. 69045 A.D.Grauer, H.E.Bond, R.F.Green, J.Liebert, AJ 95,No.3,879,1988. 69046 R.F.Green, M.Schmidt, J.Liebert, ApJ Suppl 61,No.2,305,1986. 69047 W.Krzeminski, IAU Circ No.4014,1984. 69048 G.Wegner, MN 171,No.3,637,1975. 69049 R.A.Remillard, H.V.Bradt, J.E.McClintock, J.Patterson, W.Roberts, D.A.Schwartz, S.Tapia, ApJ 302,L11,1986. 69050 A.C.Collier, Southern Stars 30,No.1,177,1982. 69051 T.B.Ake, S.B.Parsons, IBVS No.3002,1987. 69052 E.Antonello, L.Mantegazza, AsAp 164,40,1986. 69053 A.N.Cox, ApJ 121,628,1955. 69054 M.S.Snowden, PASP 87,No.519,721,1975. 69055 H.M.Maitzen, H.Hensberge, AsAp 96,151,1981. 69056 P.North, AsAp Suppl 69,No.3,371,1987. 69057 J.Manfroid, E.Gosset, J.M.Vreux, AsAp 185,No.1/2,L7,1987. 69058 G.Lynga, Ark Astr 3,65,1962. 69059 D.Engels, IBVS No.2301,1983. 69060 T.LeBertre, AsAp 180,No.1/2,160,1987. 69061 P.W.Hill, C.S.Jeffery, K.Morrison, IAU Circ No.4097,1985. 69062 K.Morrison, P.W.Hill, C.S.Jeffery, F.Marang, J.Spencer Jones, MN 229,No.2,269,1987. 69063 C.B.Stephenson, N.Sanduleak, Warner and Swasey Publ 1,No.1,1971. 69064 R.Lamontagne, A.F.J.Moffat, AJ 94,No.4,1008,1987. 69065 L.Dahlmark, IBVS No.2878,1986. 69066 L.Corral, G.Koenigsberger, Rev Mex 14,No.1,330,1987. 69067 R.G.Dower, K.M.V.Apparao, H.V.Bradt, R.E.Doxsey, J.G.Jernigan, J.Kulik, Nature 273,No.5661,364,1978. 69068 J.L.Sedano, E.Rodriguez, P.Lopez de Coca, IBVS No.3122,1987. 69069 A.D.Grauer, H.E.Bond, R.Ciardullo, T.A.Fleming, BAAS 19,No.1,643,1987. 69070 J.N.Heckathorn, R.A.Fesen, T.R.Gull, AsAp 114,No.2,414,1982. 69071 J.Middleditch, C.Pennypacker, S.Burns, IAU Circ No.3701,1982. 69072 G.G.Fahlman, P.Hickson, H.B.Richer, P.C.Gregory, J.Middleditch, ApJ 261,L1,1982. 69073 L.A.Balona, C.A.Engelbrecht, MN 219,No.1,131,1986. 69074 F.Ahmed, Edinburgh Publ 3,No.3,57,1962. 69075 R.H.D.Corbet, A.P.Smale, J.W.Menzies, G.Branduardi-Raymont, P.A.Charles, K.O.Mason, L.Booth, MN 221,No.4,961,1986. 69076 K.O.Mason, P.G.Murdin, G.E.Parkes, N.Visvanathan, MN 184,45p,1978. 69077 A.Udalski, E.H.Geyer, IBVS No.2525,1984. 69078 B.W.Bopp, J.Africano, R.Quigley, AJ 92,No.6,1409,1986. 69079 P.A.Whitelock, PASP 99,No.617,573,1987. 69080 J.H.Lutz, BAAS 19,No.2,753,1987. 69081 D.A.Allen, Proc ASA 5,No.3,369,1984. 69082 C.Sterken, M.Jerzykiewicz, AA 33,No.1,89,1983. 69083 D.vander Linden, Hvar Bull 7,No.1,223,1983. 69084 D.vander Linden, C.Sterken, AsAp 168,155,1986. 69085 W.Strohmeier, R.Knigge, H.Ott, IBVS No.74,1964. 69086 M.Feast, IAU Circ No.4651,1988. 69087 R.H.McNaught, G.Dawes, IBVS No.2928,1986. 69088 M.Kun, IBVS No.3106,1987. 69089 A.V.Yushchenko, Astr Tsirk No.1454,1986. 69090 E.Poretti, L.Mantegazza, E.Antonello, IBVS No.2807,1985. 69091 N.I.Shakhovskaya, Bamb Ver 9,No.100,138,1971. 69092 D.W.Geyer, R.S.Harrington, Ch.E.Worley, AJ 95,No.6,1841,1988. 69093 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull 8,No.162,9,1975. 69094 H.Pedersen, S.Ilovaisky, M.van der Klis, IAU Circ No.4357,1987. 69095 S.A.Ilovaisky, H.Pedersen, M.van der Klis, IAU Circ No.4362,1987. 69096 I.R.Tuohy, D.A.H.Buckley, R.A.Remillard, H.V.Bradt, D.A.Schwartz, ApJ 311,275,1986. 69097 D.W.Kurtz, P.Martinez, MN 226,187,1987. 69098 J.D.Fernie, PASP 99,No.613,183,1987. 69099 R.W.Fleet, The Astronomer 24,No.285,177,1988. 69100 A.F.J.Moffat, AsAp 34,No.1,29,1974. 69101 W.Strohmeier, R.Knigge, Bamb Ver 5,No.5,1960. 69102 M.A.Seeds, IBVS No.3090,1987. 69103 H.H.Guetter, A.V.Hewitt, IBVS No.2498,1984. 69104 K.Morrison, G.P.H.Willingale, MN 228,No.3,819,1987. 69105 A.J.Cannon, M.W.Mayall, HA 112,1949. 69106 M.Huruhata, Var Star Bull (Japan) No.2,1987. 69107 A.J.Delgado, E.J.Alfaro, R.Garrido, AsAp Suppl 61,89,1985. 69108 A.A.Hoag, H.L.Johnson, B.Iriarte, R.I.Mitchell, K.L.Hallam, S.Sharpless, Naval Obs Publ, Second Series,17,Pt.7,1961. 69109 D.N.Rustamov, A.M.Cherepashchuk, Astr Tsirk No.1519,1987. 69110 K.A.Van der Hucht, P.S.Conti, I.Lundstroem, B.Stenholm, Space Sci Rev 28,No.3,1981. 69111 L.Rosino, M.Tsvetkov, K.Tsvetkova, IBVS No.2981,1987. 69112 Z.Alksne, I.Daube, Issledovanie Solntsa i Krasnykh Zvyozd No.26,5,1987. 69113 Yao Bao-an, Yin Ji-sheng, Sun Yi-li, Beijing Publ No.6,226,1984. 69114 N.D.Melikian, G.H.Broutian, Byurakan Soobshch No.57,70,1985. 69115 F.Gieseking, Bonn Veroeff No.87,1973. 69116 H.S.Chavushian, N.D.Melikian, I.Jankovics, IBVS No.1629,1979. 69117 P.Harmanec, J.Horn, P.Koubsky, H.Bozic, IBVS No.2912,1986. 69118 E.A.Ponomareva, S.Yu.Shugarov, Astr Tsirk No.1524,1987. 69119 K.Yu.Badu, Perem Zvyozdy 22,No.5,785,1988. 69120 G.Hildebrandt, W.Schoeneich, D.Lange, E.Zelwanowa, A.Hempelmann, Potsdam Publ 32,H5(No.112),1985. 69121 V.Satyvoldiev, Perem Zvyozdy 22,No.4,585,1987. 69122 A.G.Popov, Perem Zvyozdy Prilozhenie 3,No.18,674,1979. 69123 P.N.Kholopov, N.P.Kukarkina, N.B.Perova, IBVS No.1581,1979. 69124 A.V.Strelnikov, Astr Tsirk No.1488,8,1987. 69125 E.V. Kazarovets, Astr Tsirk No.1524,7,1987. 69126 H.Gessner, IBVS No.2882,1986. 69127 H.Gessner, MVS 10,H.8,181,1986. 69128 J.E.Winzer, Ph.D. Thesis, Univ Toronto,1974. 69129 H.S.Leavitt, HA 60,No.4,1908. 69130 N.Reid, I.S.Glass, R.M.Catchpole, MN 232,No.1,53,1988. 69131 P.W.Hodge, F.W.Wright, The Large Magellanic Cloud, Smithsonian Press, Washington,D.C.,1967. 69132 M.A.Wetzel, HA 109,No.12,1955. 69133 C.H.Payne-Gaposchkin, Smith Contr No.13,1971. 69134 A.Wehlau, S.Demers, D.Bohlender, PASP 98,872,1986. 69135 F.Krueger, Spec Vat 7,1914. 69136 G.Sh.Roizman, Astr Tsirk No.1484,1987. 69137 D.S.Hall, W.T.Persinger, Cool Stars,Stellar Systems,and the Sun (Lecture Notes in Physics 254),88,1986. 69138 F.C.Fekel, D.S.Hall, I.A.P.P.P. Communication No.20,37,1985. 69139 J.Manfroid, G.Mathys, IBVS No.2551,1984. 69140 G.Mathys, J.Manfroid, P.Renson, AsAp Suppl 63,No.3,403,1986. 69141 G.Mathys, J.Manfroid, A.Heck, IBVS No.2738,1985. 69142 W.J.Luyten, AN 263,181,1937. 69143 W.Strohmeier, H.Ott, IBVS No.195,1967. 69144 S.Demers, R.Lang, IBVS No.2936,1986. 69145 P.Giommi, L.Angelini, J.Osborne, L.Stella, G.Tagliaferri, IAU Circ No.4486,1987. 69146 K.Beuermann, H.-C.Thomas, A.Schwope, AsAp 195,No.1/2,L15,1988. 69147 J.P.Osborne, P.Giommi, L.Angelini, G.Tagliaferri, L.Stella, ApJ 328,L45,1988. 69148 S.J.Hill, J.Schilt, Rutherfurd Contr No.32,V,1952. 69149 D.H.Kaiser, M.E.Baldwin, D.B.Williams, IBVS No.3196,1988. 69150 D.H.Kaiser, IBVS No.3233,1988. 69151 P.Hacking, G.Neugebauer, J.Emerson, C.Beichman, T.Chester, F.Gillett, H.Habing, G.Helou, J.Houck, F.Olnon, M.Rowan-Robinson, B.T.Soifer, D.Walker, PASP 97,No.593,616,1985. 69152 T.LeBertre, N.Epchtein, AsAp 171,116,1987. 69153 D.E.Winget, E.L.Robinson, R.E.Nather, S.Balachandran, ApJ 279,L15,1984. 69154 D.S.Hall, J.D.Kirkpatrick, E.R.Seufert, G.W.Henry, I.A.P.P.P. Comm No.25,43,1986. 69155 H.Kosai, IAU Circ No.4307,1987. 69156 P.Schmeer, BAV-R 36,No.1,24,1987. 69157 H.W.Duerbeck, IBVS No.3110,1987. 69158 H.E.Lau, AN 196,425,1914. 69159 G.Oriano, BZ 23,No.33,142,1941. 69160 M.Smith, M.McCall, BAAS 10,No.1,337,1978. 69161 E.Chapellier, J.M.Le Contel, J.C.Valtier, S.Gonzalez-Bedolla, D.Ducatel, P.J.Morel, J.P.Sareyan, I.Geiger, P.Antonelli, AsAp 176,255,1987. 69162 K.Beuermann, H.-C.Thomas, P.Giommi, G.Tagliaferri, IAU Circ No.4289, 1986. 69163 J.Bailey, D.T.Wickramasinghe, J.Hough, M.S.Cropper, IAU Circ No.4491, 1987. 69164 K.Beuermann, H.-C.Thomas, P.Giommi, G.Tagliaferri, AsAp 175,L9,1987. 69165 J.Manfroid, P.Renson, IBVS No.1824,1980. 69166 A.Acker, BAFOEV No.26/4,141,1983. 69167 C.Jasniewicz, IAU Coll No.95,701,1987. 69168 A.D.Grauer, H.E.Bond, BAAS 18,No.1,258,1986. 69169 G.Jasniewicz, A.Acker, AsAp 189,No.1/2,L7,1988. 69170 M.P.FitzGerald, AsAp Suppl 9,No.3,297,1973. 69171 G.A.Bakos, J.Tremko, Skalnate Pleso Contr 16,17,1987. 69172 D.Kilkenny, MN 228,No.3,713,1987. 69173 D.Kilkenny, IBVS No.3092,1987. 69174 W.J.Luyten, AN 246,437,1932. 69175 R.Knigge, H.Bauernfeind, Bamb Ver 7,No.51,1967. 69176 H.Gessner, MVS 10,H.7,154,1985. 69177 H.Gessner, MVS 10,H.8,179,1986. 69178 D.E.Winget, R.E.Nather, S.O.Kepler, IAU Circ No.3932,1984. 69179 D.E.Winget, R.E.Nather, J.A.Hill, ApJ 316,305,1987. 69180 B.A.Skiff, G.W.Lockwood, PASP 97,No.596,904,1985. 69181 B.A.Skiff, G.W.Lockwood, PASP 98,No.601,338,1986. 69182 D.E.Winget, C.F.Claver, IAU Circ No.4595,1988. 69183 P.Pesch, N.Sanduleak, ApJ Suppl 60,No.2,543,1986. 69184 R.M.Wagner, R.H.Kaitchuck, BAAS 20,No.1,461,1988. 69185 L.A.Paramonova, S.Yu.Shugarov, Astr Tsirk No.1518,1987. 69186 J.Kizla, IBVS No.3134,1988. 69187 T.Oja, AsAp Suppl 65,No.2,405,1986. 69188 T.Oja, AsAp 184,215,1987. 69189 F.Rufener, P.Bartholdi, AsAp Suppl 48,No.3,503,1982. 69190 P.A.Heckert, D.Summers, R.Harkey, V.Sandoval, BAAS 20,No.2,674,1988. 69191 B.L.Shaganyan, Astr Tsirk No.1487,1987. 69192 R.Deurinck, Louvain Publ No.145,1963. 69193 T.Lloyd Evans, M.C.J.Koen, A.A.Hultzer, SAAO Circ No.7,82,1983. 69194 E.M.Halbedel, IBVS No.2877,1986. 69195 R.H.Koch, D.H.Bradstreet, B.J.Hrivnak, R.J.Pfeiffer, P.M.Perry, AJ 91,No.3,590,1986. 69196 M.F.Walker, ApJ Suppl 2,No.23,365,1956. 69197 W.Wenzel, IBVS No.3063,1987. 69198 S.Korth, BAV-R 36,No.2,97,1987. 69199 B.A.Gould, Cord Res 1,1879. 69200 W.Strohmeier, R.Knigge, H.Ott, IBVS No.66,1964. 69201 F.M.Bateson, A.F.Jones, I.Stranson, Charts for Southern Variables, Ser.7,1971. 69202 S.J.Kenyon, T.Fernandez-Castro, R.E.Stencel, AJ 95,No.6,1817,1988. 69203 G.W.Lockwood, ApJ Suppl 58,167,1985. 69204 N.Sanduleak, P.Pesch, ApJ Suppl 55,No.3,517,1984. 69205 V.Reglero, J.Fabregat, A.de Castro, IBVS No.2959,1986. 69206 H.Kosai, M.Wakuda, IAU Circ No.4581,1988. 69207 IAU Circ No.4594,1988. 69208 B.E.Schaefer, IAU Circ No.4478,1987. 69209 A.Davidsen, R.Malina, S.Bowyer, ApJ 203,No.2,448,1976. 69210 A.Terzan, B.Rutily, AsAp 16,408,1972. 69211 A.Terzan, A.F.Wehlau, W.H.Wehlau, AJ 92,No.4,809,1986. 69212 A.Terzan, B.Rutily, IAU Coll No.21,68,1973. 69213 D.Kilkenny, A.E.Lynas-Gray, Obs 107,No.1076,9,1987. 69214 K.Morrison, MN 224,No.4,1083,1987. 69215 C.B.Stephenson, J.J.Nassau, Luminous Stars in the Northern Milky Way, IVa,1963. 69216 M.Hamuy, J.Maza, IBVS No.2867,1986. 69217 N.D.Melikian, M.Della Valle, IBVS No.2929,1986. 69218 P.P.Parenago, Sternberg Trudy 25,1954. 69219 J.Hoppmann, Sitzb Akad Wien Abt IIa,162,No.1-4,1953. 69220 R.L.Walker, IBVS No.3160,1988. 69221 G.Vauclair, M.Chevreton, N.Dolez, AsAp 175,L13,1987. 69222 D.P.Hube, B.E.Martin, A.F.Gulliver, IBVS No.3151,1988. 69223 D.N.Rustamov, A.M.Cherepashchuk, Astr Tsirk No.1518,1987. 69224 K.A.Van der Hucht, P.S.Conti, I.Lundstroem, B.Stenholm, Space Sci Rev 28,No.3,227,1981. 69225 H.Gessner, MVS 11,H.1,33,1986. 69226 H.Gessner, MVS 11,H.2,39,1986. 69227 H.Hensberge, H.M.Maitzen, G.Deridder, M.Gerbaldi, F.Delmas, P.Renson, C.Doom, W.W.Weiss, N.Morguleff, AsAp Suppl 46,151,1981. 69228 W.Verschuren, H.Hensberge, H.Schneider, K.Pavlovski, IBVS No.3120,1987. 69229 IBVS No.1763,1980. 69230 D.A.H.Buckley, I.R.Tuohy, Proc ASA 6,No.2,147,1985. 69231 H.E.Bond, A.D.Grauer, ApJ 321,L123,1987. 69232 J.A.Hill, D.E.Winget, R.E.Nather, IAU Coll No.95,623,1987. 69233 P.North, J.Babel, T.Lanz, IBVS No.3155,1988. 69234 R.Burchi, IBVS No.1813,1980. 69235 A.S.Fruchter, J.E.Gunn, S.G.Djorgovski, S.R.Kulkarni, A.Dressler, IAU Circ No.4617,1988. 69236 J.van Paradijs, J.Allington-Smith, P.Callanan, P.A.Charles, B.J.M.Hassall, G.Machin, K.O.Mason, T.Naylor, A.P.Smale, Nature 334, No.6184,684,1988. 69237 K.O.Mason, A.N.Parmar, N.E.White, MN 216,No.4,1033,1985. 69238 J.G. Jernigan, K.M.V.Apparao, H.V.Bradt, R.E.Doxsey, R.G.Dower, J.E.McClintock, Nature 272,No.5655,701,1978. 69239 R.H.McNaught, IAU Circ No.4397,1987. 69240 R.H.McNaught, IAU Circ No.4398,1987. 69241 V.I.Kardopolov, G.K.Filipyev, Perem Zvyozdy 22,No.2,103,1985. 69242 G.H.Herbig, ApJ 125,No.3,654,1957. 69243 S.I.Bailey, HA 38,1902. 69244 B.Margon, S.F.Anderson, PASP 97,No.596,962,1985. 69245 C.Hoffmeister, VSS 6,H.1,1963. 69246 F.J.Jablonski, J.E.Steiner, ApJ 313,376,1987. 69247 E.F.Borra, A.Beaulieu, D.Brousseau, I.Shelton, AsAp 149,266,1985. 69248 R.R.Shobbrook, MN 205,No.3,1229,1983. 69249 L.A.Balona, C.A.Engelbrecht, MN 212,No.4,889,1985. 69250 W.Seggewiss, Bonn Veroeff No.79,1,1968. 69251 T.Lloyd Evans, B.Emerson, G.M.Harvey, QJRAS 15,No.4,520,1974. 69252 T.Lloyd Evans, L.A.Balona, F.C.Fekel, MN 226,No.4,813,1987. 69253 M.L.Hazen, B.H.Hesser, AJ 92,No.5,1094,1986. 69254 R.S.Stobie, I.S.Bishop, D.L.King, MN 222,No.3,473,1986. 69255 D.W.Kurtz, F.Marang, MN 228,No.1,141,1987. 69256 H.J.Walker, D.Kilkenny, MN 190,No.1,299,1980. 69257 P.W.Hill, C.S.Jeffery, R.A.Malaney, K.Morrison, SAAO Report 1985,25, 1986. 69258 A.K.Magnitskij, Astr Zh Pisma (USSR) 13,No.12,1071,1987. 69259 E.Hertzsprung, Leid Ann 19,No.1,1947. 69260 J.Kelemen, IBVS No.3103,1987. 69261 J.R.Stauffer, ApJ 280,189,1984. 69262 A.Behr, ZsAp 19,H 4/5,339,1940. 69263 B.J.McNamara, ApJ 289,213,1985. 69264 B.J.McNamara, ApJ 312,778,1987. 69265 G.W.Lockwood, D.T.Thompson, R.R.Radick, W.H.Osborn, W.E.Baggett, D.K.Duncan, L.W.Hartmann, PASP 96,No.583,714,1984. 69266 R.R.Radick, D.T.Thompson, G.W.Lockwood, D.K.Duncan, W.E.Baggett, ApJ 321,459,1987. 69267 W.Herbst, P.C.Stine, AJ 89,No.11,1716,1984. 69268 F.M.Walter, A.Brown, J.L.Linsky, A.E.Rydgren, F.Vrba, M.Roth, L.Carrasco, P.F.Chugainov, N.I.Shakovskaya, C.L.Imhoff, ApJ 314, No.1,297,1987. 69269 R.R.Radick, L.Hartmann, D.Mihalas, S.P.Worden, J.L.Africano, A.Klimke, E.T.Tyson, PASP 94,No.562,934,1982. 69270 R.R.Radick, G.W.Lockwood, D.T.Thompson, A.Warnock III, L.W.Hartmann, D.Mihalas, S.P.Worden, G.W.Henry, J.M.Sherlin, PASP 95,No.571,621,1983. 69271 A.S.Hojaev, IBVS No.2635,1984. 69272 A.S.Hojaev, Astrofizika 22,No.2,425,1985. 69273 M.Cohen, L.V.Kuhi, ApJ Suppl 41,No.4,743,1979. 69274 G.S.Badalian, Doklady AN Arm SSR 31,261,1960. 69275 G.Haro, B.Iriarte, E.Chavira, TTB No.8,1953. 69276 M.Cohen, MN 169,257,1974. 69277 M.Huruhata, IBVS No.3071,1987. 69278 R.Weber, IBVS No.21,1963. 69279 P.W.Hill, D.Kilkenny, I.G.van Breda, MN 168,451,1974. 69280 J.Isserstedt, A.F.J.Moffat, V.S.Niemela, AsAp 126,183,1983. 69281 A.M.van Genderen, BAN Suppl 3,No.6,221,1969. 69282 A.M.van Genderen, AsAp 46,No.2,185,1976. 69283 P.W.Hodge, F.W.Wright, The Small Magellanic Cloud, Univ.of Washington Press, Seattle and London,1977. 69284 I.L.Andronov, Astr Tsirk No.1417,5,1986. 69285 S.L.Morris, G.D.Schmidt, J.Liebert, J.Stocke, I.M.Gioia, T.Maccacaro, ApJ 314,641,1987. 69286 P.Pesch, N.Sanduleak, IBVS No.2989,1987. 69287 L.A.Balona, J.D.Laing, MN 223,No.3,621,1986. 69288 S.E.van der Wal, A.M.van Genderen, AsAp 195,No.1/2,172,1988. 69289 P.Lampens, AsAp 172,173,1987. 69290 H.Ritter, AsAp 169,139,1986. 69291 SAAO Report 1985,20,1986. 69292 C.Sterken, M.Jerzykiewicz, AsAp 169,164,1986. 69293 K.Beckmann, P.Collins, IAU Circ No.4488,1987. 69294 P.Schmeer, BAV-R 37,No.1,17,1988. 69295 H.Schneider, IBVS No.2870,1986. 69296 D.G.Turner, IBVS No.2874,1986. 69297 J.B.Hutchings, P.Massey, PASP 95,No.564,151,1983. 69298 N.A.Lipunova, Astr Tsirk No.1346,1984. 69299 N.A.Lipunova, Astr Tsirk No.1463,1986. 69300 S.Okamura, T.Noguchi, IAU Circ No.4589,1988. 69301 J.N.Imamura, Th.Y.Steiman-Cameron, J.Middleditch, ApJ 320,L41,1987. 69302 A.Hoag, J.M.Weisberg, ApJ 209,No.3,908,1976. 69303 M.Tarenghi, C.Reina, Nature Phys Sci 240,53,1972. 69304 R.E.Doxsey, K.M.V.Apparao, H.V.Bradt, R.G.Dower, J.G.Jernigan, Nature 269,No.5624,112,1977. 69305 S.H.Pravdo, N.E.White, P.Giommi, MN 215,No.1,11p,1985. 69306 P.Pesch, N.Sanduleak, ApJ Suppl 66,No.3,297,1988. 69307 T.Neckel, R.Chini, R.Guesten, J.E.Wink, AsAp 153,No.1,253,1985. 69308 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull 5,No.13,257,1962. 70001 D.H.Kaiser, D.B.Williams, M.E.Baldwin, IBVS No.3313,1989. 70002 C.Grubissich, L.Rosino, Asiago Contr No.93,1959. 70003 A.S.Sharov, A.K.Alksnis, Astr Zh Pisma (USSR) 10,885,1989. 70004 T.J.Davidge, C.J.Pritchet, PASP 100,No.628,730,1988. 70005 C.R.Stagg, H.Bozic, A.W.Fullerton, W.S.Gao, Z.H.Guo, P.Harmanec, J.Horn, L.Huang, L.H.Iliev, P.Koubsky, B.Z.Kovachev, K.Pavlovski, J.R.Percy, F.Schmidt, S.Stefl, N.A.Tomov, J.Ziznovsky, MN 234,No.4,1021,1988. 70006 A.S.Borichuk, Manuscript,1988. 70007 A.V.Chicherov, Manuscript,1990. 70008 O.Paupers, U.Dzervitis, V.Straizys, K.Cernis, Vilnius Bull No.84,21, 1989. 70009 G.H.Herbig, N.K.Rao, Lick Contr No.355,1971=ApJ 174,401,1972. 70010 G.Williams, ApJ Suppl 53,No.3,523,1983. 70011 P.Garnavich, P.Szkody, PASP 100,No.634,1522,1988. 70012 G.L.Ellis, E.T.Grayson, H.E.Bond, PASP 96,283,1984. 70013 I.Jankovics, Bamberg Veroeff 11,No.121,120,1977. 70014 G.Oganijan, I.Jankovics, J.Kelemen, IBVS No.2149,1982. 70015 W.J.Klein Wassink, Publ Kapteyn Astr Lab No.41,1927. 70016 B.E.Martin, D.P.Hube, IBVS No.3324,1989. 70017 T.Brelstaff, The Astronomer 23,No.269,75,1986. 70018 T.Brelstaff, The Astronomer 23,No.268,58,1986. 70019 T.Oja, IBVS No.3288,1989. 70020 B.Zakrzewski, S.Zola, IBVS No.3360,1989. 70021 M.Kurpinska-Winiarska, M.Winiarski, St.Zola, IBVS No.3275,1988. 70022 H.Schneider, Hvar Obs Bull 11,No.1,29,1987. 70023 L.A.Balona, J.Egan, F.Marang, MN 240,103,1989. 70024 L.O.Loden, K.Loden, B.Nordstroem, A.Sundman, AsAp Suppl 23, No.3,283,1976. 70025 J.M.Matthews, D.A.Bohlender, IBVS No.3326,1988. 70026 L.Dahlmark, IBVS No.2878,1986. 70027 G.M.Hurst, The Astronomer 25,No.298,203,1989. 70028 D.Boehme, The poster paper presented at the First European Meeting of the AAVSO (Brussels),1990. 70029 F.Ahmed, Edinburgh Publ 3,No.3,57,1962. 70030 G.M.van Vuuren, L.A.Balona, F.Marang, MN 234,No.2,373,1988. 70031 C.Waelkens, D.Heynderickx, AsAp 208,129,1989. 70032 J.Kaluzny, M.M.Shara, ApJ 314,585,1987. 70033 V.S.Shevchenko, S.D.Yakubov, Astr Zh (USSR) 66, No.4,718,1989. 70034 G.H.Herbig, ApJ Suppl 4,337,1960. 70035 A.Blaauw, W.A.Hiltner, H.L.Johnson, ApJ 130,No.1,69,1959. 70036 N.D.Melikian, V.S.Shevchenko, M.A.Ibragimov, S.D.Jakubov, A.V.Chernyshev, IBVS No.3187,1988. 70037 D.Kilkenny, D.C.B.Whittet, J.K.Davies, A.Evans, M.F.Bode, E.I.Robson, R.M.Banfield, SAAO Circ No.9,55,1985. 70038 O.Ohshima, Y.Ito, IBVS No.3332,1989. 70039 H.Gessner, MVS 11,H.7,150,1988. 70040 C.Hoffmeister, AN 289,H.5,205,1967. 70041 A.P.Katsyka, Astr Tsirk No.1526,14,1988. 70042 A.Alksnis, Z.Alksne, "Carbon Stars in the Cygnus Region", Riga,"Zinatne",1988,p.34(in Russian). 70043 M.K.Tsvetkov, K.P.Tsvetkova, A Catalogue of Flare Stars in the Cygnus Region,1989 (Preprint,Astronomisches Institut der Universitaet Muenster). 70044 H.S.Chavushian, I.Jankovics, IBVS No.2814,1985. 70045 M.K.Tsvetkov, H.S.Chavushian, K.P.Tsvetkova, IBVS No.938, 1974. 70046 N.D.Melikian, H.S.Chavushian, M.K.Tsvetkov, IBVS No.1470,1978. 70047 N.D.Melikian, G.A.Brutian, Byurakan Soobshch No.57,70,1985. 70048 Z.Alksne, A.Alksnis, Z.Yumike, Issledovanie Solntsa i Krasnykh Zvyozd No.29,5,1988. 70049 N.I.Bondar, S.Yu.Shugarov, Perem Zvyozdy 23(in press). 70050 Yu.V.Kulagin, S.Yu.Shugarov, Astr Tsirk No.1541,11,1990. 70051 D.V.Bezyayev, S.Yu.Shugarov, Astr Tsirk No.1534,20,1988. 70052 A.L.Kachalov, S.Yu.Shugarov, Astr Tsirk No.1534,19,1988. 70053 D.Boehme, IBVS No.3186,1988. 70054 F.B.Wood, Princ Contr No.25,60-62,1951. 70055 R.M.Robb, C.D.Scarfe, IBVS No.3370,1989. 70056 C.Sterken, M.Jerzykiewicz, IBVS No.3321,1989. 70057 T.Berthold, Hartha Mitt H.22,6,1989. 70058 V.P.Arkhipova, Astr Zh Pisma (USSR) 15,No.10,925,1989. 70059 M.R.S.Hawkins, Nature 293,No.5828,116,1981. 70060 I.R.Tuohy, L.Ferrario, D.T.Wickramasinghe, M.R.S.Hawkins, ApJ 328, L59,1988. 70061 R.M.Robb, IBVS No.3346,1989. 70062 R.V.Jones, B.W.Carney, D.W.Latham, ApJ 332,206,1988. 70063 J.D.Fernie, IBVS No.3378,1989. 70064 A.V.Chernyshev, V.S.Shevchenko, Astrofizika 29,No.1,58,1988. 70065 R.C.Dempsey, B.W.Bopp, S.B.Parsons, F.C.Fekel, BAAS 21,No.2,746,1989. 70066 D.Kilkenny, F.Marang, J.W.Menzies, MN 233,209,1988. 70067 B.E.Helt, K.S.Jewsen, IBVS No.3306,1989. 70068 Pic-Sin The, Bosscha Contr No.15,1962. 70069 V.I.Kardopolov, G.K.Filipyev, A.F.Shaimieva, N.A.Shutiomova, Perem Zvyozdy 22,No.4,461,1987. 70070 R.Dequinze, GEOS EB 16,1988. 70071 T.D.Kinman, C.T.Mahaffey, C.A.Wirtanen, AJ 87,No.2,314,1982. 70072 I.L.Andronov, G.N.Kimeridze, G.A.Richter, V.P.Smykov, IBVS No.3388,1989. 70073 R.F.Green, D.H.Ferguson, J.Liebert, M.Schmidt, PASP 94, No.559,560,1982. 70074 V.S.Shevchenko, S.D.Yakubov, Astr Zh (USSR) 65,No.5,927,1988. 70075 T.LeBerte, AsAp 203,85,1988. 70076 D.A.Allen, A.R.Hyland, A.J.Longmore, J.L.Caswell, W.M.Goss, R.F.Haynes, ApJ 217,No.1,108,1977. 70077 A.M.van Genderen, H.Bovenschen, E.C.Engelsman, P.Goudfrooy, M.P.van Haarlem, D.Hartmann, H.J.Latour, Y.K.Ng, J.J.Prein, F.H.P.M.van Roermund, H.J.A.Roettgering, F.W.M.Steeman, W.Tijdhof, AsAp Suppl 79,No.2,263,1989. 70078 Th.Montmerle, L.Koch-Miramond, E.Falgarone, J.E.Grindlay, ApJ 269,182, 1983. 70079 M.V.Dolidze, M.A.Arakelyan, Astr Zh (USSR) 36,No.3,444,1959. 70080 J.Bouvier, C.Bertout, AsAp 211,99,1989. 70081 O.Struve, M.Rudkjobing, ApJ 109,92,1949. 70082 M.H.Liller, AJ 85,673,1980. 70083 M.H.Liller, AJ 82,No.9,711,1977. 70084 T.Lloyd Evans, M.C.J.Koen, SAAO Circ No.11,21,1987. 70085 R.Peniche, J.H.Pena, IBVS No.3221,1988. 70086 R.K.Konstantinova-Antova, M.K.Tsvetkov, IBVS No.3190,1988. 70087 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull 5,No.7,61,1961. 70088 B.E.Schaefer, ApJ 337,No.2,927,1989. 70089 K.G.Strassmeier, D.S.Hall, ApJ Suppl 67,453,1988. 70090 O.Bruegman, Obs 109,No.1090,95,1989. 70091 E.Rodriguez, A.Rolland, P.Lopez de Coca, IBVS No.3336,1989. 70092 R.H.McNaught, IBVS No.3395,1989. 70093 J.Kaluzny, M.M.Shara, AJ 95,No.3,785,1988. 70094 J.W.Menzies, P.A.Whitelock, MN 233,697,1988. 70095 L.N.Kondratyeva, Astr Zh Pisma (USSR) 15,No.1,29,1989. 70096 L.Perek, L.Kohoutek, Catalogue of Galactic Planetary Nebulae, Prague,1967. 70097 M.J.Keyes, IBVS No.507,1971. 70098 M.L.Hazen, AJ 97,No.3,771,1989. 70099 R.I[nnes], UOC No.20,1914. 70100 W.J.Luyten, AN 261,456,1937. 70101 D.Hoffleit, JAAVSO 7,No.2,81,1978/79. 70102 L.R.Patterson, D.S.Hall, IBVS No.3319,1989. 70103 Yao Bao-An, Tong Jian-Hua, IBVS No.3334,1989. 70104 P.North, G.Jasniewicz, Ch.Waelkens, IBVS No.3199,1988. 70105 H.Schneider, IBVS No.2626,1984. 70106 K.Rohlfs, K.-W.Schrick, J.Stock, ZsAp 47,15,1959. 70107 W.Liller, IAU Circ No.4836,1989. 70108 I.Epstein, AJ 73,556,1968. 70109 B.E.Westerlund, R.Garnier, K.Lundgren, B.Pettersson, J.Breysacher, AsAp Suppl 76,101,1988. 70110 D.W.Kurtz, MN 238,1077,1989. 70111 IAU Circ No.4862,1989. 70112 G.Jackisch, VSS 5,H.5,1963. 70113 J.Kelemen, IBVS No.3103,1987. 70114 J.Kelemen, Manuscript,1989. 70115 N.D.Melikian, I.Jankovics, J.Kelemen, IBVS No.2019,1981. 70116 G.Haro, E.Chavira, G.Gonzales, Ton Bol 3,No.1,3,1982. 70117 E.Hertzsprung, Leiden Ann 19,part 1A,1947. 70118 L.V.Mirzoyan, H.S.Chavushian, G.B.Ohanian, V.V.Hambarian, A.T.Gharibdjanian, N.D.Melikian, R.Sh.Natsvlishvili, Astrofizika 17,No.1,71,1981. 70119 J.Pensado, J.F.Lahulla, PASP 101,No.636,177,1989. 70120 G.S.Badalian, Doklady AN Arm SSR 31,261,1960. 70121 G.H.Herbig, ApJ 214,747,1977. 70122 U.A.Nurmanova, Perem Zvyozdy 21,No.6,777,1983. 70123 F.A.Catalano, F.Leone, S.Vaccari, IBVS No.3220,1988. 70124 F.J.Vrba, A.E.Rydgren, P.F.Chugainov, N.I.Shakovskaya, W.Bruce Weaver, AJ 97,No.2,483,1989. 70125 G.Haro, B.Iriarte, E.Chavira, TTB No.8,1953. 70126 G.S.Badalian, Astr Tsirk No.224,1961. 70127 M.Huruhata, Var Star Bull (Japan) No.5,20,1988. 70128 D.B.Williams, IBVS No.3314,1989. 70129 D.H.Kaiser, JAAVSO 16,No.2,130,1987. 70130 G.A.Richter, MVS 11,H.8,206,1989. 70131 C.Motch, M.W.Pakull, M.Mouchet, K.Beuermann, AsAp 219,No.1/2,158,1989. 70132 C.A.Reid, M.D.Johnston, H.V.Bradt, R.E.Doxsey, R.E.Griffiths, D.A.Schwartz, AJ 85,No.8,1062,1980. 70133 F.M.Bateson, M.Morel, Charts for Southern Variables, Ser.No.18,1985. 70134 R.Plume, J.R.Percy, IBVS No.3225,1988. 70135 S.Frandsen, P.Dreyer, H.Kjeldsen, AsAp 215,287,1989. 70136 F.D.A.Hartwick, J.E.Hesser, ApJ 183,No.3,883,1973. 70137 R.Casas, J.M.Gomez-Forrellad, IBVS No.3337,1989. 70138 W.J.Schuster, IBVS No.3256,1988. 70139 Huang Lin, Beijin Publ No.6,24,1984. 70140 C.Hoffmeister, AN 253,197,1934. 70141 O.Morgenroth, AN 258,265,1936. 70142 B.A.Gould, Cord Res 1,1879. 70143 O.J.Eggen, A.Sandage, ApJ 158,669,1969. 70144 A.F.Aveni, J.H.Hunter, AJ 77,17,1972. 70145 R.Weber, JO 41,74,1958. 70146 Y.Andrillat, L.Houziaux, ApSS 15,236,1972. 70147 E.H.Olsen, AsAp Suppl 29,313,1977. 70148 P.M.Corben, B.S.Carter, R.M.Banfield, G.M.Harvey, MNASSA 31,Nos.1-2,7, 1972. 70149 D.Evans, Obs 80,134,1960. 70150 I.L. Andronov, Astr Tsirk No.1418,1,1986. 70151 K.M.Merrill, W.A.Stein, PASP 88,874,1976. 70152 A.W.Cousins, MNASSA 22,No.4,58,1963. 70153 J.Bouvier, C.Bertout, P.Bouchet, AsAp Suppl 75,1,1988. 70154 A.E.Rydgren, S.E.Strom, K.M.Strom, ApJ Suppl 30,307,1976. 70155 A.G.Agayev, O.H.Guseinov, H.I.Novruzova, ApSS 81,5,1982. 70156 O.J.Eggen, IBVS No.1426,1978. 70157 K.G.Strassmeier, D.S.Hall, L.J.Boyd, R.M.Genet, ApJ Suppl 69,141,1989. 70158 N.E.Kurochkin, Manuscript,1990. 70159 B.J.Bok, P.F.Bok, J.A.Graham, MN 131,247,1966. 70160 P.Wild, IAU Circ No.4861,1989. 70161 B.Iriarte, TTB 4,No.28,79,1967. 70162 H.Shapley, E.Hughes, HA 90,No.4,1934. 70163 G.Clementini, PASP 99,No.617,637,1987. 70164 A.Feinstein, J.C.Forte, PASP 86,No.511,284,1974. 70165 J.E.Winzer, Ph.D. Thesis, Univ Toronto,1974. 70166 M.Cohen, L.V.Kuhi, ApJ Suppl 41,No.4,743,1979. 70167 A.M.van Genderen, A.K.van den Boogaart, J.Brand, J.W.de Bruyn, J.H.Burger, M.D.P.van der Bij, E.R.Deul, G.M.van Heerde, J.R.A.Hooimeyer, H.Kraakman, L.de Lange, G.Lemstra, J.Oppe, M.J.J.Wiertz, AsAp Suppl 62,No.2,291,1985. 70168 F.Rufener, P.Bartholdi, AsAp Suppl 48,No.3,503,1982. 70169 M.P.FitzGerald, AsAp Suppl 9,No.3,297,1973. 70170 E.Rodriguez, J.L.Sedano, P.Lopez de Coca, A.Rolland, IBVS No.3174,1988. 70171 S.-W.Lee, AsAp Suppl 27,367,1977. 71001 J.T.Hooten, D.S.Hall, ApJ Suppl 74, No.1, 225, 1990. 71002 T.J.Jones, C.O.Bryja, R.D.Gehrz, T.E.Harrison, J.J.Johnson, D.I.Klebe, G.F.Lawrence, ApJ Suppl 74, No.3, 785, 1990. 71003 J.R.Thorstensen, F.A.Ringwald, R.A.Wadl, G.D.Schmidt, J.E.Northworthy, AJ 102, No.1, 272, 1991. 71004 R.F.Green, D.H.Ferguson, J.Liebert, M.Schmidt, PASP 94, No.559, 560, 1982. 71005 F.A.Catalano, F.Leone, AsAp 244, No.2, 327, 1991. 71006 P.Persy, M.Ferrari-Toniolo, K.Shivanandan, M.Ranieri, A.Marenzi, AsAp 237, No.1, 153, 1990. 71007 G.Cutispoto, R.Pallavicini, L.Pasquini, M.Rodono, G.Tagliaferri, ESO preprint No.815, 1992. 71008 K.G.Strassmeier, K.Olah, AsAp 259, No.2, 595, 1992. 71009 H.Schneider, W.W.Weiss, IBVS No.3520, 1990. 71010 R.Remillard, Manuscript, 1992. 71011 C.Waelkens, P.Lampens, D.Heynderickx, J.Gypers, K.Degryse, S.Poedth, R.Polfliet, J.Donoyelle, K.Van den Abeele, P.Smeyers, AsAp Suppl 83, No.1, 11, 1990. 71012 P.Th.Oosterhoff, Leiden Ann 17, No.1, 1937. 71013 D.B.Williams, H.J.Landis, D.Pray, IBVS No.3774, 1990. 71014 D.H.Kaiser, M.E.Baldwin, D.B.Williams, IBVS No.3442, 1990. 71015 V.Gasperoni, P.Maffei, G.Tosti, IBVS No.3573, 1991. 71016 A.V.Chicherov, Astr Tsirk No.1547, 17, 1991. 71017 P.Lampens, F.Rufener, AsAp Suppl 83, No.1, 145, 1990. 71018 M.S.Frolov, A.V.Kusakin, A.V.Mironov, V.G.Moshkalev, IBVS No.3551, 1990. 71019 R.F.Griffin, S&T 81, No.6, 598, 1991. 71020 P.Martinez, D.W.Kurtz, IBVS No.3553, 1991. 71021 G.Cutispoto, G.Tagliaferri, F.A.Catalano, IBVS No.3542, 1990. 71022 J.Eisloeffel, E.Guenter, F.V.Hessman, R.Mundt, R.Poetzel, J.S.Carr, S.Beckwith, T.P.Ray, ApJ 383, No.1, L19, 1991. 71023 N.Mauron, E.Trouvenot, IAU Circ No.5261, 1991. 71024 G.M.Hurst, The Astronomer 27, No.319, 149, 1990. 71025 J.R.Stauffer, L.W.Hartmann, ApJ 318, No.1, 337, 1987. 71026 J.Kelemen, IBVS No.3103, 1987. 71027 E.Hertzsprung, Leiden Ann 19, part 1A, 1947. 71028 K.P.Panov, E.H.Geyer, AsAp 242, No.1, 112, 1991. 71029 H.S.Chavushian, G.H.Broutian, IAU Symp No.137, p.63, 1990. 71030 W.H.Allen, Southern Stars 34, No.3, 15, 1991. 71031 A.S.Hojaev, Astrofizika 27, No.2, 207, 1987. 71032 P.N.Kholopov, Perem Zvyozdy 8, No.2, 83, 1951. 71033 W.Wenzel, IBVS No.3504, 1990. 71034 D.H.Kaiser, IBVS No.3677, 1991. 71035 D.Boeme, The Astronomer 29, No.337, 15, 1992. 71036 G.Boistel, R.Boninsegna, M.Dumont, IBVS No.3544, 1990. 71037 V.P.Tsesevich, M.S.Kazanasmas, Atlas of Finding Charts of Variable Stars, Moscow, 1971. 71038 D.B.Williams, J.E.Wood, D.H.Kaiser, IBVS No.3481, 1990. 71039 A.D.Grauer, G.Wegner, R.F.Green, J.Liebert, AJ 98, No.6, 2221, 1989. 71040 M.Kondo, T.Noguchi, H.Maehara, Tokyo Ann 20, No.2, 130, 1984. 71041 S.M.G.Hughes, AJ 97, No.6, 1634, 1989. 71042 S.M.G.Hughes, P.R.Wood, N.Reid, AJ 101, No.4, 1304, 1991. 71043 E.Chavira, E.Parsamian, Rev Mex 22, No.1, 15, 1991. 71044 E.Parsamian, E.Chavira, G.Gonzalez, Ton Bol 2, No.4, 341, 1978. 71045 R.S.Natsvlishvili, Astrofizika 34, No.1, 107, 1991. 71046 P.P.Parenago, Sternberg Trudy 25, 1954. 71047 R.Aniol, H.W.Duerbeck, W.C.Seitter, M.K.Tsvetkov, IAU Symp. No.137, p.85, 1990. 71048 R.I.Kiladze, R.Sh.Natsvlishvili, IBVS No.1725, 1980. 71049 O.J.Eggen, N.R.Stokes, ApJ 161, 199, 1970. 71050 L.K.Erastova, Astr Tsirk No.1377, 7, 1985. 71051 R.S.Natsvlishvili, IBVS No.2565, 1984. 71052 G.N.Mandel, W.Herbst, ApJ 383, No.2, L75, 1991. 71053 B.F.Jones, M.F.Walker, AJ 95, No.6, 1755, 1988. 71054 L.Rosino, A.Cian, Asiago Contr No.125, 22, 1962. 71055 M.Huruhata, Variable Star Bull (Japan) No.4, 1987. 71056 G.Haro, ApJ 117, No.1, 74, 1953. 71057 E.S.Parsamian, Astrofizika 22, No.1, 87, 1985. 71058 S.D.Wiramihardja, T.Kogure, S.Yoshida, M.Nakano, K.Ogura, T.Iwata, PASJ 43, No.1, 27, 1991. 71059 D.B.Williams, IBVS No.3443, 1990. 71060 G.W.Lockwood, ApJ 192, No.1, 113, 1974. 71061 T.Le Bertre, AsAp Suppl 94, No.2, 377, 1992. 71062 L.F.Snyder, IBVS No.3632, 1991. 71063 D.A.H.Buckley, D.J.Sullivan, R.A.Remillard, I.R.Tuohy, M.Clark, ApJ 355, No.2, 617, 1990. 71064 R.C.Dempsey, S.B.Parsons, B.W.Bopp, F.C.Fekel, PASP 102, No.649, 312, 1990. 71065 A.Jorissen, J.Manfroid, C.Sterken, AsAp 253, No.2, 407, 1992. 71066 M.Yasuki, Variable Star Bull (Japan) No.8, 1988. 71067 L.Rosino, E.S.Parsamian, H.S.Chavushian, IBVS No.2620, 1984. 71068 E.S.Parsamian, L.Rosino, H.S.Chavushian, Astrofizika 22, No.2, 315, 1985. 71069 I.R.Tuohy, R.A.Remillard, R.J.V.Brisseden, H.V.Bradt, ApJ 359, No.1, 204, 1990. 71070 T.Tomov, D.Kolev, L.Georgiev, R.Zamanov, A.Antov, Y.Bellas, Nature 346, No.6285, 637, 1990. 71071 C.B.Stephenson, N.Sanduleak, Warner and Swasey Publ 1, No.1, 1971. 71072 M.Jerzykiewicz, C.Sterken, AA 40, Nos.1-2, 117, 1990. 71073 C.Sterken, M.Jerzykiewicz, AA 40, Nos.1-2, 123, 1990. 71074 L.A.Balona, J.Cuypers, F.Marang, AsAp Suppl 92, No.3, 533, 1992. 71075 IAU Circ No.5422, 1992. 71076 K.L.Jones, A.A.Page, Southern Stars 34, No.3, 39, 1991. 71077 D.Kilkenny, F.Van Wyk, F.Marang, K.Sekiguchi, IBVS No.3659, 1991. 71078 V.P.Goranskij, A.V.Kusakin, A.V.Mironov, V.G.Moshkaljov, E.N.Pastukhova, AsAp Trans 2, No.2, 201, 1992. 71079 W.L.Sanders, AsAp Suppl 27, No.1, 89, 1977. 71080 R.L.Gilliland, T.M.Brown, D.K.Duncan, N.B.Suntzeff, G.W.Lockwood, D.T.Thompson, R.E.Schild, W.A.Jeffrey, B.E.Penprase, AJ 101, No.2, 541, 1991. 71081 O.J.Eggen, A.R.Sandage, ApJ 140, No.1, 130, 1964. 71082 R.L.Gilliland, T.M.Brown, AJ 103, No.6, 1945, 1992. 71083 E.Fagerholm, Ueber den Sternhaufen M 67, Uppsala, 1906. 71084 R.Boninsegna, JAAVSO 19, No.2, 126, 1990. 71085 R.Weber, IBVS No.6, 1961. 71086 N.B.Sanwal, M.B.K.Sarma, JApAs 12, No.2, 119, 1991. 71087 D.de Martino, R.Gonzalez-Riestra, P.Rodriguez, D.Buckley, J.Dickson, R.A.Remillard, IAU Circ No.5481, 1992. 71088 N.A.Lipunova, S.Yu.Shugarov, IBVS No.3580, 1991. 71089 F.M.Bateson, M.Morel, R.Winnett, Charts for Southern Variable, Ser.10, 1979. 71090 D.W.Kurtz, MN 242, No.3, 489, 1990. 71091 P.Martinez, IBVS No.3621, 1991. 71092 D.B.Williams, M.E.Baldwin, D.H.Kaiser, IBVS No.3514, 1990. 71093 D.H.Kaiser, IBVS No.3480, 1990. 71094 D.B.Williams, IBVS No.3691, 1991. 71095 J.G.Doyle, M.Mathioudakis, P.M.Panagi, C.J.Butler, AsAp Suppl 86, No.3, 403, 1990. 71096 H.E.Bond, M.G.Meakes, AJ 100, No.3, 788, 1990. 71097 A.J.Longmore, MN 178, No.1, 251, 1977. 71098 D.Heynderickx, AsAp 232, No.1, 79, 1990. 71099 J.Zverko, J.Ziznovsky, Aph Investigations 6, 86, 1991. 71100 J.Y.Hu, D.de Winter, P.S.The, M.R.Perez, AsAp 227, No.1, L17, 1990. 71101 A.M.van Genderen, P.S.The, D.de Winter, A.Hollander, P.J.de Jong, F.C.van den Bosch, O.M.Kolkman, M.A.W.Verheijen, AsAp 258, No.2, 316, 1992. 71102 M.Della Valle, B.J.Jarvis, R.M.West, AsAp 247, No.2, L33, 1991. 71103 L.A.Balona, MN 245, No.1, 92, 1990. 71104 C.D.Bailyn, ApJ 391, No.1, 298, 1992. 71105 D.Hoffleit, JAAVSO 11, No.1, 25, 1982. 71106 G.Cutispoto, G.Tagliaferri, P.Giommi, C.Gouiffes, R.Pallavicini, L.Pasquini, M.Rodono, AsAp Suppl 87, No.2, 233, 1991. 71107 J.A.R.Caldwell, M.J.Keane, P.L.Schechter, AJ 101, No.5, 1763, 1991. 71108 M.Aaronson, V.M.Blanco, K.H.Cook, P.L.Schechter, ApJ Suppl 70, No.3, 637, 1989. 71109 A.Colomba, G.de Benedetto, A.Ielo, IBVS No.3597, 1991. 71110 F.P.Velichko, T.Kwiatkowski, Yu.N.Krugly, Astr Tsirk No.1548, 27, 1991. 71111 W.Liller, IAU Circ No.5230, 1991. 71112 D.A.Allen, A.R.Hyland, A.J.Longmore, J.L.Caswell, W.M.Goss, R.F.Haynes, ApJ 217, No.1, 108, 1977. 71113 D.H.Levy, IAU Circ No.4983, 1990. 71114 D.H.Levy, S.B.Howell, T.J.Kreidl, B.A.Skiff, C.W.Tombaugh, PASP 102, No.657, 1321, 1990. 71115 R.Ciardullo, G.H.Jacoby, H.E.Bond, AJ 98, No.5, 1648, 1989. 71116 L.A.Marschall, H.Nations, K.Witman, BAAS 20, No.4, 994, 1988. 71117 A.M.van Genderen, K.A.van der Hucht, I.Larsen, AsAp 229, No.1, 123, 1990. 71118 K.A.van der Hucht, P.S.Conti, I.Lundstroem, B.Stenholm, Space Sci Rev 28, No.3, 227, 1981. 71119 M.Kubiak, W.Krzeminski, PASP 101, No.641, 667, 1989. 71120 J.Echevarria, A.S.Pocock, M.V.Penston, J.C.Blades, MN 205, No.2, 559, 1983. 71121 P.Martinez, D.W.Kurtz, IBVS No.3611, 1991. 71122 IAU Circ No.5231, 1991. 71123 C.Waelkens, AsAp 246, No.2, 453, 1991. 71124 M.Cohen, AJ 80, No.2, 125, 1975. 71125 P.Bergeron, J.T.McGraw, ApJ 352, No.2, L45, 1990. 71126 H.L.Giclas, R.Burnham,Jr., N.G.Thomas, Lowell Bull No.125, 155, 1965. 71127 Li Zhiping, Jiang Shiyiang, AsAp Suppl 93, No.3, 441, 1992. 71128 A.U.Landolt, PASP 102, No.658, 1382, 1990. 71129 A.U.Landolt, AJ 78, No.9, 959, 1973. 71130 N.M.Elias II, J.D.Dorren, AJ 100, No.3, 818, 1990. 71131 M.G.Smekhov, S.Yu.Shugarov, Astr Tsirk No.1550, 20, 1991. 71132 C.Waelkens, AsAp 244, No.1, 107, 1991. 71133 T.Lanz, G.Mathys, IBVS No.3655, 1991. 71134 M.H.Heyer, J.A.Graham, PASP 101, No.643, 816, 1989. 71135 Pic-Sin The, Bossha Contr No.15, 1962. 71136 S.L.Morris, J.Liebert, J.T.Stocke, I.M.Gioia, R.E.Schild, A.Wolter, ApJ 365, No.2, 686, 1990. 71137 P.S.Smith, B.T.Jannuzi, R.Elston, ApJ Suppl 77, No.1, 67, 1991. 71138 S.Yu.Shugarov, Astr Zh Pisma (Russia) 18, No.5, 431, 1992. 71139 R.M.Robb, F.W.Dean, C.D.Scarfe, IBVS No.3547, 1990. 71140 G.A.Bakos, J.Tremko, Skalnate Pleso Contr 21, 7, 1991. 71141 M.L.Hazen, AJ 101, No.1, 170, 1991. 71142 V.S.Shevchenko, K.N.Grankin, M.A.Ibragimov, S.Ju.Melnikov, S.D.Yakubov,' A.V.Chernyshev, IBVS No.3652, 1991. 71143 G.H.Herbig, N.K.Rao, Lick Contr No.355, 1971. 71144 P.Whitelock, M.Feast, R.Catchpole, MN 248, No.2, 276, 1991. 71145 IAU Circ No.5526, 1992. 71146 P.J.Camilleri, The Astronomer 29, No.339, 60, 1992. 71147 C.M.Clement, T.D.Kinman, N.B.Suntzeff, ApJ 372, No.1, 273, 1991. 71148 IAU Circ No.5238, 1991. 71149 Temmon Guid (Japan) No.7, 173, 1991. 71150 J.Cuypers, L.A.Balona, F.Marang, AsAp Suppl 81, No.2, 151, 1989. 71151 B.E.Schaefer, ApJ 354, No.2, 720, 1990. 71152 R.E.Doxsey, K.M.V.Apparao, H.V.Bradt, R.G.Dower, J.G.Jernigan, Nature 270, No.5638, 586, 1977. 71153 K.Rohlfs, K.-W.Schrick, J.Stock, ZsAp 47, No.1, 15, 1959. 71154 A.Paschke, BBSAG Bull No.98, 1991. 71155 MVS No.299, 1957. 71156 P.Camilleri, R.H.McNaught, IAU Circ No.5381, 1991. 71157 P.Martinez, D.W.Kurtz, G.M.Kauffmann, MN 250, No.4, 666, 1991. 71158 IAU Circ No.5453, 1992. 71159 R.E.Royer, Astronomy (Kalmbach Publ.Co.) 20, No.11, 13, 1992. 71160 C.Waelkens, K.Van den Abeele, H.Van Winckel, AsAp 251, No.1, 69, 1991. 71161 T.Brelstaff, The Astronomer 26, No.310, 216, 1990. 71162 IAU Circ No.5313, 1991. 71163 R.Schulte-Ladbeck, Messenger No.39, 3, 1985. 71164 M.Collins, The Astronomer 28, No.332, 182, 1991. 71165 S.Wyckoff, P.Wehinger, PASP 86, No.512, 464, 1974. 71166 IAU Circ No.5561, 1992. 71167 The Astronomer 29, No.343, 1992. 71168 IAU Circ No.5634, 1992. 71169 D.Reimers, R.Baade, K.-P.Schroeder, AsAp 227, No.1, 133, 1990. 71170 IAU Circ No.5222, 1991. 71171 AAVSO Circ No.245, 1991. 71172 D.Ingram, P.Garnawich, P.Green, P.Szkody, PASP 104, No.676, 402, 1992. 71173 W.Strohmeier, IBVS No.178, 1967. 71174 P.Camilleri, IAU Circ No.5331, 1991. 71175 The Astronomer 28, No.331, 1991. 71176 B.L.Shaganian, Astr Tsirk No.1531, 17, 1988. 71177 U.Munari, AsAp 257, No.1, 163, 1992. 71178 D.A.Allen, Proc ASA 5, No.3, 369, 1984. 71179 E.M.Halbedel, IBVS No.3420, 1990. 71180 R.A.Remillard, B.A.Stroozas, S.Tapia, A.Silber, ApJ 379, No.2, 715, 1991. 71181 IAU Circ No.5073, 1990. 71182 B.L.Shaganian, Astr Tsirk No.1531, 18, 1988. 71183 M.Collins, The Astronomer 27, No.323, 240, 1991. 71184 A.P.Katsyka, Astr Tsirk No.1548, 25, 1991. 71185 M.Watanabe, K.Hirosawa, K.Saijo, Light Curves of Variable Stars by VSOLJ, 1. Mira Type Variable Stars for JD 2445950-2447050, Tokyo, p.134, 1990. 71186 Temmon Guid (Japan) No.9, 163, 1989. 71187 A.Alksnis, M.Eglite, I.Platais, IBVS No.3418, 1990. 71188 M.Wakuda, M.Huruhata, Variable Star Bull (Japan) No.7, 1988. 71189 R.I.Noskova, Astr Zh Pisma (Russia) 16, No.8, 705, 1990. 71190 A.A.Aslanov, A.A.Barannikov, Astr Zh Pisma (Russia) 18, No.2, 139, 1992. 71191 D.B.Williams, IBVS No.3726, 1992. 71192 G.Welin, AsAp Suppl 9, No.2, 183, 1973. 71193 Yu.K.Bergner, A.S.Miroshnichenko, I.S.Sudnik, R.V.Yudin, N.Yu.Yutanov, A.A.Krivtsov, A.N.Sokolov, K.S.Kuratov, D.B.Mukanov, Astrofizika 32, No.2, 203, 1990. 71194 J.Stock, J.J.Nassau, C.B.Stephenson, Luminous Stars in the Northern Milky Way, II, Hamburg-Bergedorf, 1960. 71195 E.M.Halbedel, PASP 103, No.663, 452, 1991. 71196 IAU Circ No.5454, 1992. 71197 The Astronomer 28, No.335, 270, 1992. 71198 L.F.Snyder, IBVS No.3445, 1990. 71199 R.M.Robb, F.W.Dean, C.D.Scarfe, IBVS No.3536, 1990. 71200 L.A.Marschall, C.P.Gauthier, H.L.Nations, B.W.Taylor, T.L.Huard, IBVS No.3633, 1991. 71201 R.Margoni, R.Stagni, U.Munari, S.Marton, AsAp Suppl 81, No.3, 393, 1989. 71202 R.Margoni, R.Stagni, AsAp Suppl 56, No.1, 87, 1984. 71203 C.Hoffmeister, AN 290, H.1-2, 43, 1967. 71204 S.Ju.Melnikov, Perem Zvyozdy 23, No.3, in press. 71205 G.H.Herbig, ApJ 128, No.2, 259, 1958. 71206 K.D.Avulov, Tashkent Tsirk No.29, 12, 1971. 71207 V.S.Shevchenko, S.D.Yakubov, V.V.Ambarian, A.T.Garibdgeanian, Astr Zh (Russia) 68, No.2, 275, 1991. 71208 IAU Circ No.5451, 1992. 71209 J.D.Fernie, PASP 103, No.664, 559, 1991. 71210 E.A.Kolotilov, Astr Zh Pisma (Russia) 17, No.6, 544, 1991. 71211 A.Alksnis, V.Ozolina, Issledovanie Solntsa i Krasnykh Zvyozd No.33, 78, 1990. 71212 R.M.Robb, IBVS No.3430, 1990. 71213 J.A.De Young, IBVS No.3579, 1991. 71214 V.P.Tsesevich, Odessa Izv 4, No.2, 288, 1954. 71215 S.B.Howell, P.Szkody, T.J.Kreidl, D.Dobrzycka, PASP 103, No.661, 300, 1991. 71216 M.R.S.Hawkins, P.Veron, AsAp 182, No.2, 271, 1987. 71217 M.Yu.Timofeev, S.Yu.Shugarov, Astr Tsirk No.1548, 24, 1991. 71218 R.Seeberger, R.Weinberger, R.Ziener, IBVS No.3657, 1991. 71219 G.Crinklaw, F.D.Talbert, PASP 103, No.664, 536, 1991. 71220 G.W.Henry, J.Browning, BAAS 24, No.1, 606, 1992. 71221 K.Haeussler, MVS 12, H.4, 74, 1990. 71222 A.V.Kusakin, A.V.Mironov, V.G.Moshkalev, Astr Zh Pisma (Russia) 17, No.3, 261, 1991. 71223 L.Mantegazza, E.Poretti, IBVS No.3690, 1991. 71224 Li Yong, Jiang Zhaoji, Chen Jiansheng, Wei Mingzhi, IBVS No.3434, 1990. 71225 K.Merrill, R.Joyce, K.Gillies, F.Gillett, BAAS 16, No.4, 1054, 1984. 71226 F.Rufener, P.Bartholdi, AsAp Suppl 48, No.3, 503, 1982. 71227 N.M.Pratt, Edinburgh Publ 6, No.4, 39, 1968. 71228 R.F.Griffin, Obs No.1107, 41, 1992. 71229 M.Rowan-Robinson, T.D.Lock, D.W.Walker, S.Harris, MN 222, No.2, 273, 1986. 71230 W.Strohmeier, R.Knigge, Bamb Ver 10, No.110, 1974. 71231 E.Chavira, G.Gonzalez, C.Escamilla, E.Parsamian, IBVS No.3764, 1992. 71232 K.M.Merrill, W.A.Stein, PASP 88, No.526, 874, 1976. 71233 H.E.Bond, J.Pier, C.Pilachowsky, M.Slovak, P.Szkody, BAAS 16, No.2, 516, 1984. 71234 R.Luthardt, IBVS No.3563, 1991. 71235 P.R.Wesselius, R.J.van Duinen, A.R.W.de Jonge, J.W.G.Aalders, W.Luinge, K.J.Wildeman, AsAp Suppl 49, 427, 1982. 71236 W.Strohmeier, I.Patterson, IBVS No.330, 1969. 71237 M.Simoda, IBVS No.3675, 1991. 71238 W.Strohmeier, R.Knigge, H.Ott, IBVS No.107, 1965. 71239 N.Vogt, M.Faundez A., AsAp Suppl 36, No.3, 477, 1979. 71240 Li Zhi-ping, Tan Qing-quan, Cao Ming, IBVS No.3467, 1990. 71241 J.E.Winzer, Dissertation, 1974. 71242 P.F.Chugainov, M.N.Lovkaya, G.V.Zajtseva, IBVS No.3680, 1991. 71243 R.F.Garrison, R.E.Schild, W.A.Hiltner, ApJ Suppl 52, No.1, 1, 1983. 71244 L.O.Loden, A.Sundman, JApAs 10, 183, 1989. 71245 M.Collins, The Astronomer 26, No.303, 51, 1989. 71246 T.Lloyd Evans, M.C.J.Koen, A.A.Hultzer, SAAO Circ No.7, 82, 1983. 71247 W.Strohmeier, R.Kippenhahn, E.Geier, KVB No.15, 1956. 71248 R.Weber, JO 41, No.4, 74, 1958. 71249 E.H.Olsen, AsAp Suppl 54, No.1, 55, 1983. 71250 V.G.Metlov, Yu.V.Voroshilov, Astr Tsirk No.1541, 7, 1989. 71251 J.Manfroid, P.Renson, IBVS No.2311, 1983. 71252 Temmon Guid (Japan) No.1, 187, 1993. 72001 S.J.Adelman, R.J.Dukes, D.M.Pyper, AJ 104, No.1, 314, 1992. 72002 D.B.Williams, B.A.Skiff, IBVS No.3833, 1993. 72003 A.D.Schwope, H.-C.Thomas, K.Beuermann, AsAp 271, No.2, L25, 1993. 72004 R.M.Robb, IBVS No.3798, 1992. 72005 R.S.Stobie, A.Chen, D.O'Donoghue, D.Kilkenny, MN 263, No.1, L13, 1993. 72006 A.Alksnis, D.Zaime, Issledovanie Solntsa i Krasnykh Zvyozd. No.35, 36, 1992. 72007 T.Le Bertre, AsAp Suppl 94, No.2, 377, 1992. 72008 Hideo Maehara, Takao Soyano, NAO Japan Publ 1, No.3, 207, 1990. 72009 IAU Circ No.5791, 1993. 72010 The Astronomer 30, No.349, 14, 1993. 72011 M.Cohen, L.V.Kuhi, PASP 89, No.532, 829, 1977. 72012 D.S.Hall, G.W.Henry, AJ 104, No.5, 1936, 1992. 72013 E.W.Burke, Jr., B.Etter, R.Fried, T.J.Kreidl, IBVS No.3924, 1993. 72014 P.Martinez, D.W.Kurtz, IBVS No.3750, 1992. 72015 J.W.Menzies, F.Marang, J.E.Westerhuys, SAAO Circ No.14, 33, 1990. 72016 D.L.Pollacco, D.Kilkenny, F.Marang, F.van Wyk, G.Roberts, MN 256, No.4, 669, 1992. 72017 B.Zuckerman, E.E.Becklin, I.S.McLean, J.Patterson, ApJ 400, No.2, 665, 1992. 72018 D.P.Clemens, R.W.Leach, ApJ 345, No.1, 1, 1989. 72019 J.Bouvier, S.Cabrit, M.Fernandes, E.L.Martin, J.M.Matthews, AsAp 272, No.1, 176, 1993. 72020 E.D.Feigelson, J.M.Jackson, R.D.Mathieu, P.C.Myers, F.M.Walter, AJ 94, No.5, 1251, 1987. 72021 K.Krisciunas, C.Aspin, T.R.Geballe, H.Akazawa, C.F.Claver, E.F.Guinan, H.J.Landis, K.D.Luedeke, N.Ohkura, O.Ohshima, D.R.Skillman, MN 263, No.3, 781, 1993. 72022 D.H.Kaiser, IBVS No.3814, 1992. 72023 P.Broglia, P.Conconi, IBVS No.3753, 1992. 72024 E.A.Baker, MN 98, No.1, 65, 1937. 72025 P.Pravec, IBVS No.3839, 1993. 72026 G.Gonzales, C.Escamilla, E.Parsamian, IBVS No.3794, 1992. 72027 R.Weber, IBVS No.21, 1963. 72028 V.S.Shevchenko, Ae/Be Zvezdy Herbiga, Tashkent, Fan, 1989. 72029 G.H.Herbig, ApJ Suppl 4, No.43, 337, 1960. 72030 Liu Qingyao, J.Andersen, J.V.Clausen, B.Nordstrom, R.P.Stefanik, IBVS No.3813, 1992. 72031 M.J.Lebofsky, S.G.Kleinmann, AJ 81, No.7, 534, 1976. 72032 D.H.Kaiser, IBVS No.3677, 1991. 72033 A.Paschke, BBSAG Bull No.95, 6, 1990. 72034 C.Hoffmeister, Sonn Mitt No.16, 1929. 72035 D.Heynderickx, AsAp Suppl 96, No.2, 207, 1992. 72036 T.Le Bertre, AsAp Suppl 97, No.3, 729, 1993. 72037 V.Gasperoni, P.Maffei, G.Tosti, IBVS No.3573, 1991. 72038 IAU Circ No.5902, 1993. 72039 G.M.Hurst, The Astronomer 30, No.359, 253, 1994. 72040 L.A.Bolona, MN 254, No.3, 404, 1992. 72041 P.Mayer, R.Lorenz, H.Drechsel, IBVS No.3765, 1992. 72042 P.L.Schechter, I.M.Avruch, J.A.R.Caldwell, M.J.Keane, AJ 104, No.5, 1930, 1992. 72043 D.Kilkenny, F.van Wyk, F.Marang, G.Roberts, K.Sekiguchi, IBVS No.3801, 1992. 72044 C.B.Stephenson, N.Sanduleak, Warner and Swasey Publ 1, No.1, 1971. 72045 M.Jerzykiewicz, AsAp Suppl 97, No.2, 421, 1993. 72046 V.S.Shevchenko, M.A.Ibragimov, S.D.Yakubov, Soviet Astronomy 33, No.5, 487, 1989 = Astr Zh (USSR) 66, No.5, 941, 1989. 72047 E.M.Halbedel, PASP 103, No.661, 310, 1991. 72048 IAU Circ No.5813, 1993. 72049 V.A.Bartalog, Manuscript, 1987. 72050 R.Grobel, IBVS No.3837, 1993 = BAV Mitt No.64. 72051 G.H.Herbig, N.K.Rao, Lick Contr No.355, 1971. 72052 D.Boehme, MVS 12, H.8, 137, 1992. 72053 Hao Jinxin, Huang Lin, IBVS No.3832, 1993. 72054 Wang Gang, Hu Jingyao, Qian Zhongyu, Zhou Xu, AAp Sinica 7, No.4, 255, 1987. 72055 N.Achilleos, D.T.Wickramasinghe, J.Liebert, R.A.Saffer, A.D.Grauer, ApJ 396, No.1, 273, 1992. 72056 H.L.Giclas, R.Burnham, Jr., N.G.Thomas, Lowell Bull No.160, 273, 1973. 72057 J.D.Hughes, P.Hartigan, J.A.Graham, J.P.Emerson, F.Marang, AJ 101, No.3, 1013, 1991. 72058 J.D.Hughes, J.P.Emerson, H.Zinnecker, P.A.Whitelock, MN 236, No.1, 117, 1989. 72059 D.J.Stickland, R.H.Koch, I.Pachoulakis, R.J.Pfeiffer, Obs 113, No.1114, 139, 1993. 72060 K.G.Strassmeier, H.M.Maitzen, M.Pranka, IBVS No.3735, 1992. 72061 T.D.Kinman, Invited paper, IAU Coll No.139, July 1992, Victoria, B.C. 72062 N.E.Kurochkin, Perem Zvyozdy 12, No.6, 409, 1960. 72063 E.Covino, L.Terranegra, M.Franchini, C.Chavarria-K., R.Stalio, AsAp Suppl 94, No.2, 273, 1992. 72064 I.S.Glass, M.V.Penston, MN 172, No.1, 227, 1975. 72065 S.Yu.Shugarov, IBVS No.3778, 1992. 72066 G.Guerrero, M.Bossi, M.Scardia, AsAp 260, No.1/2, 311, 1992. 72067 M.L.Hazen, IBVS No.3888, 1993. 72068 J.Maza, L.E.Gonzalez, M.Wischnjewsky, F.Barrientos, PASP 104, No.681, 1060, 1992. 72069 Ch.Koen, MN 264, No.1, 165, 1993. 72070 H.C.Arp, C.T.van Sant, AJ 63, No.8, 341, 1958. 72071 L.Dahlmark, IBVS No.3855, 1993. 72072 The Astronomer 26, No.311, 237, 1990. 72073 J.T.Hooten, D.S.Hall, ApJ Suppl 74, No.1, 225, 1990. 72074 A.A.Barannikov, Astronomy Letters 19, No.6, 420, 1993 = Astr Zh Pisma (Russia) 19, No.11, 1032, 1993. 72075 D.B.Williams, IBVS No.3726, 1992. 72076 G.H.Herbig, ApJ 128, No.2, 259, 1958. 72077 Ch.L.Perry, A.U.Landolt, AJ 92, No.4, 844, 1986. 72078 D.H.Kaiser, M.E.Baldwin, IBVS No.3815, 1992. 72079 G.Vauclair, J.A.Belmonte, B.Pfeiffer, M.Chevreton, N.Dolez, C.Motch, K.Werner, M.W.Pakull, AsAp 267, No.1, L35, 1993. 72080 C.Motch, K.Werner, M.W.Pakull, AsAp 268, No.2, 561, 1993. 72081 R.K.Honeycutt, J.W.Robertson, D.N.Vesper, B.D.Kern, G.W.Turner, J.R.Pier, IBVS No.3795, 1992. 72082 T.D.Kinman, L.L.Stryker, J.E.Hesser, J.A.Graham, A.R.Walker, M.L.Hazen, J.M.Nemec, PASP 103, No.670, 1279, 1991. 72083 Li Zhiping, Jiang Shiyiang, AsAp Suppl 93, No.1, 87, 1992. 72084 I.L.Andronov, IBVS No.3645, 1991. 72085 R.A.Downes, M.M.Shara, PASP 105, No.684, 127, 1993. 72086 L.Jetsu, R.Anttila, E.Dmitrienko, K.N.Grankin, J.Huovelin, S.Yu.Melnikov, V.S.Shevchenko, I.Tuominen, AsAp 262, No.1, 188, 1992. 72087 G.Cutispoto, AsAp Suppl 95, No.3, 397, 1992. 72088 C.Koen, G.Roberts, IBVS No.3830, 1993. 72089 G.J.Frey, B.Grim, D.S.Hall, P.Mattingly, S.Robb, J.Wood, K.Zeigler, AJ 102, No.5, 1813, 1991. 72090 R.Weber, DOC No.12, 1957. 72091 K.O.Mason, M.G.Watson, T.J.Ponman, P.A.Charles, S.R.Duck, B.J.M.Hassall, S.B.Howell, M.Ishida, D.H.P.Jones, J.P.D.Mittaz, MN 258, No.4, 749, 1992. 72092 D.Cieslinski, F.J.Jablonski, IBVS No.3929, 1993. 72093 J.R.Percy, A.Attard, PASP 104, No.682, 1160, 1992. 72094 R.de Martino, Ch.J.Predom, JAAVSO 20, No.2, 250, 1991. 72095 AAVSO Variable Star Atlas, 1190. 72096 R.K.Konstantinova-Antova, A.P.Antov, M.M.Ivanov, IBVS No.3858, 1993. 72097 S.Yu.Shugarov, A.V.Savenkov, IBVS No.3878, 1993. 72098 P.Martinez, D.W.Kurtz, R.Ashley, IBVS No.3844, 1993. 72099 M.Jerzykiewicz, C.Sterken, AsAp 261, No.2, 477, 1992. 72100 IAU Circ No.5867, 1993. 72101 T.Lanz, D.A.Bohlender, J.D.Landstreet, IBVS No.3678, 1991. 72102 P.J.Meadows, A.R.Good, R.D.Wolstencroft, MN 225, No.3, 43p, 1987. 72103 R.D.Schwartz, P.Noah, AJ 83, No.7, 785, 1978. 72104 R.D.Schwartz, ApJ Suppl 35, No.2, 161, 1977. 72105 M.Della Valle, L.Pasquin, IAU Circ No.5512, 1992. 72106 H.Pedersen, The Messenger No.34, 21, 1983. 72107 G.F.Gahm, E.Gullbring, C.Fischerstrom, K.P.Lindroos, K.Loden, AsAp Suppl 100, No.2, 371, 1993. 72108 Pik-Sin The, Bosscha Contr No.15, 1962. 72109 D.R.Skillman, J.Patterson, ApJ 417, No.1, 298, 1993. 72110 D.G.Monet, C.C.Dahn, F.J.Vrba, H.C.Harris, J.R.Pier, C.B.Luginbuhl, H.D.Ables, AJ 103, No.2, 638, 1992. 72111 W.Wenzel, IBVS No.3883, 1993. 72112 A.P.Katsyka, N.N.Samus, IBVS No.3881, 1993. 72113 S.J.Adelman, PASP 104, No.676, 392, 1992. 72114 R.Carballo, C.Eiroa, AsAp 262, No.1, 295, 1992. 72115 K.G.Dzhakusheva, K.S.Kuratov, D.B.Mukanov, Yu.K.Bergner, A.S.Miroshnichenko, R.V.Yudin, N.Yu. Yutanov, Soviet Astronomy Letters 14, No.4, 317, 1988 = Astr Zh Pisma (USSR) 14, No.8, 744, 1988. 72116 J.Kaluzny, B.Mazur, W.Krzeminski, MN 262, No.1, 49, 1993. 72117 IAU Circ No.4075, 1985. 72118 H.W.Duerbeck, Space Sci Rev 45, Nos.1-2, 1987. 72119 V.Reglero, J.Fabregat, A.de Castro, IBVS No.2959, 1986. 72120 IAU Circ No.5876, 1993. 72121 B.Carter, F.Marang, P.A.Whitelock, R.M.Catchpole, M.W.Feast, SAAO Ann Rep 1992, p.22. 72122 IAU Circ No.5765, 1993. 72123 A.Paschke, BBSAG Bull No.99, 1992. 72124 D.A.Mitrofanov, Perem Zvyozdy 22, No.3, 409, 1986. 72125 C.F.Prosser, AJ 105, No.4, 1441, 1993. 72126 M.F.McCarthy, S.J., S.O'Sullivan, S.J., Ric Astr 7, No.17, 483, 1969. 72127 A.D.Silber, R.A.Remillard, K.Horne, H.V.Bradt, ApJ 424, No.2, 955, 1994. 72128 M.Collins, The Astronomer 30, No.354, 139, 1993. 72129 A.Jorissen, M.Mayor, J.Manfroid, C.Sterken, IBVS No.3730, 1992. 72130 E.S.Parsamian, E.Chavira, G.Gonzalez, Rev Mex 25, No.2, 71, 1993. 72131 E.A.Bibo, P.S.The, AsAp Suppl 89, No.2, 319, 1991. 72132 J.M.Attridge, W.Herbst, ApJ 398, No.1, L61, 1992. 72133 B.F.Jones, M.F.Walker, AJ 95, No.6, 1755, 1988. 72134 V.S.Shevchenko, S.D.Yakubov, Soviet Astronomy 36, No.4, 359, 1992 = Astr Zh (Russia) 69, No.4, 705, 1992. 72135 E.S.Parsamian, E.Chavira, Ton Bol 3, No.1, 69, 1982. 72136 V.S.Shevchenko, S.D.Yakubov, Soviet Astronomy 36, No.5, 509, 1992 = Astr Zh (Russia) 69, No.5, 986, 1992. 72137 D.A.H.Buckley, D.O'Donoghue, R.S.Stobie, R.A.Remillard, MN 258, No.2, 285, 1992. 72138 C.F.Prosser, IBVS No.3827, 1993. 72139 E.H.Semkov, K.P.Tsvetkova, M.K.Tsvetkov, C.F.Prosser, IBVS No.3917, 1993. 72140 A.J.Castro-Tirado, E.P.Pavlenko, A.A.Shlyapnikov, S.Brandt, N.Lund, J.L.Ortiz, AsAp 276, No.2, L37, 1993. 72141 J.Grigorio-Hetem, J.R.D.Lepine, G.R.Quast, C.A.O.Torres, R.de la Reza, AJ 103, No.2, 549, 1992. 72142 D.A.Allen, A.R.Hyland, A.J.Longmore, J.L.Caswell, W.M.Goss, R.F.Haynes, ApJ 217, No.1, 108, 1977. 72143 G.H.Herbig, ApJ 125, No.3, 654, 1957. 72144 M.L.Hazen, AJ 106, No.3, 1055, 1993. 72145 B.M.Blanco, AJ 103, No.6, 1872, 1992. 72146 IAU Circ No.5862, 1993. 72147 P.Whitelock, M.Feast, R.Catchpole, MN 248, No.2, 276, 1991. 72148 IAU Circ No.5942, 1994. 72149 IAU Circ No.5949, 1994. 72150 D.W.Kurtz, J.Egan, ApSS 196, No.1, 57, 1992. 72151 F.M.Walter, ApJ 306, No.2, 573, 1986. 72152 G.Cutispoto, G.Tagliaferri, P.Giommi, C.Gouiffes, R.Pallavicini, L.Pasquini, M.Rodono, AsAp Suppl 87, No.2, 233, 1991. 72153 K.L.Jones, A.A.Page, Proc ASA 9, No.2, 277, 1991. 72154 T.Le Bertre, AsAp 180, No.1, 160, 1987. 72155 T.Le Bertre, N.Epchtein, C.Gouiffes, M.Heydari-Malayeri, C.Perrier, AsAp 225, No.2, 417, 1989. 72156 J.Kelemen, IBVS No.3103, 1987. 72157 C.F.Prosser, R.E.Schild, J.R.Stauffer, B.F.Jones, PASP 105, No.685, 269, 1993. 72158 E.Hertzsprung, Leiden Ann 19, part 1A, 1947. 72159 F.J.Vrba, P.F.Chugainov, W.B.Weaver, J.S.Stauffer, AJ 106, No.4, 1608, 1993. 72160 G.H.Herbig, F.J.Vrba, A.E.Rydgren, AJ 91, No.3, 575, 1986. 72161 K.N.Grankin, IBVS No.3823, 1993. 72162 L.L.Chinarova, I.L.Andronov, Astr Tsirk No.1555, 15, 1993. 72163 D.A.N.Buckley, D.O'Donoghue, B.J.M.Hassall, B.J.Kellett, K.O.Mason, K.Sekiguchi, M.G.Watson, P.J.Wheatley, A.Chen, MN 262, No.1, 93, 1993. 72164 M.W.Feast, A.D.Thackeray, A.J.Wesselink, MN 120, No.1, 64, 1960. 72165 S.-W.Lee, AsAp Suppl 27, No.3, 381, 1977. 72166 J.A.De Young, R.E.Schmidt, IBVS No.3759, 1992. 72167 G.M.Hurst, The Astronomer 29, No.338, 45, 1992. 72168 Z.Mikulasek, D.Hanzl, IBVS No.3914, 1993. 72169 F.A.Catalono, F.Leone, AsAp 244, No.2, 327, 1991. 72170 J.P.D.Mittaz, S.R.Rosen, K.O.Mason, S.B.Howell, MN 258, No.2, 277, 1992. 72171 J.P.Osborne, A.P.Beardmore, P.J.Wheatley, P.Hakala, K.O.Mason, B.J.M.Hassall, A.R.King, Cataclysmic Vars and Rel Physics, Annals of the Israel Physical Society, No.10, 303, 1993. 72172 A.M.van Genderen, F.C.van den Bosch, F.Dessing, R.van der Heiden, J.P.de Jong, R.L.J.van der Meer, R.van Ojik, J.M.Smit, M.J.Zijderveld, AsAp 259, No.2, 574, 1992. 72173 T.R.Scott, J.B.Hearnshaw, R.D.Watson, P.M.Kilmartin, A.C.Gilmore, JApAs 13, No.3, 279, 1992. 72174 IAU Circ No.5890, 1993. 72175 I.L.Andronov, MVS 11, H.4, 84, 1988. 72176 L.O.Takalo, J.A.Nousek, PASP 97, No.593, 570, 1985. 72177 P.J.Hakala, M.G.Watson, O.Vilhu, B.J.M.Hassall, B.J.Kellett, K.O.Mason, V.Piirola, MN 263, No.1, 61, 1993. 72178 B.Veto, W.Schoeneich, Yu.S.Rustamov, AN 301, No.6, 317, 1980. 72179 W.A.Lawson, A.F.Jones, Obs 112, No.1110, 231, 1992. 72180 M.M.Zakirov, A.A.Azimov, K.N.Grankin, IBVS No.3898, 1993. 72181 K.Krisciunas, E.Guinan, IBVS No.3511, 1990. 72182 P.Frank, IBVS No.3859, 1993. 72183 A.Ardeberg, E.Maurice, AsAp Suppl 39, No.3, 325, 1980. 72184 B.E.Westerlund, R.Garnier, AsAp Suppl 78, No.2, 203, 1989. 72185 J.S.Drilling, ApJ Suppl 76, No.3, 1033, 1991. 72186 D.Engels, IBVS No.2301, 1983. 72187 Yu.K.Bergner, A.S.Miroshnichenko, R.V.Yudin, N.Yu.Yutanov, K.S.Kuratov, D.B. Mukanov, Astr Tsirk No.1396, 1, 1985. 72188 Yu.S.Efimov, Izv Krym Astr Obs 63, 118, 1981. 72189 W.Wenzel, IBVS No.3829, 1993. 72190 S.M.Jakate, AJ 83, No.10, 1179, 1978. 72191 F.C.Fekel, D.S.Hall, IAPPP Comm No.20, 37, 1985. 72192 J.R.Percy, M.G.Richer, H.Bozic, P.Harmanec, J.Horn, P.Koubsky, S.Kriz, L.A.Kelsey, D.B.Hoff, H.J.Landis, R.C.Reisenweber, R.Wasson, IBVS No.2891, 1986. 72193 J.E.Winzer, Ph.D.Thesis, Univ Toronto, 1974. 72194 IAU Circ No.5603, 1992. 72195 E.A.Bergin, M.L.Fritz, E.F.Guinan, G.Innella, H.Leckenby, G.P.McCook, B.J.Hrivnak, BAAS 20, No.4, 993, 1988. 72196 H.J.Landis, H.P.Lovell, D.S.Hall, D.G.Uckotter, AA 27, No.3, 265, 1977. 72197 IAU Circ No.5868, 1993. 72198 H.Pedersen, M.Veron, P.Veron, H.-E.Schuster, IAU Circ No.3858, 1983. 72199 D.vander Linden, C.Sterken, AsAp Suppl 69, No.2, 157, 1987. 72200 S.B.Howell, P.Szkody, T.J.Kreidl, D.Dobrzycka, PASP 103, No.661, 300, 1991. 72201 D.C.Whittet, J.K.Davies, A.Evans, M.F.Bode, E.I.Robson, R.M.Banfield, SAAO Circ No.9, 55, 1985. 72202 M.A.Pogodin, Soviet Astronomy 25, No.4, 454, 1981 = Astr Zh (USSR) 58, No.4, 796, 1981. 72203 T.Le Bertre, N.Epchtein, M.Heydari-Malayeri, AsAp 197, No.1/2, 143, 1988. 72204 J.D.Dorren, E.F.Guinan, AJ 87, No.11, 1546, 1982. 72205 R.R.Radick, M.S.Wilkerson, S.P.Worden, J.L.Africano, A.Klimke, S.Ruden, W.Rogers, T.E.Armandroff, M.S.Giampapa, PASP 95, No.567, 300, 1983. 72206 P.Whitelock, M.Feast, MN 211, No.2, 25p, 1984. 72207 P.Whitelock, MN 213, No.2, 51p, 1985. 72208 R.F.Wing, S.B.Yorka, MN 178, No.2, 383, 1977. 72209 Th.B.Ake III, H.R.Johnson, M.M.Ameen, ApJ 383, No.2, 842, 1991. 72210 M.J.Lebofsky, G.H.Rieke, AJ 82, No.8, 646, 1977. 72211 M.V.Penston, D.A.Allen, C.Lloyd, Obs 96, No.1010, 22, 1976. 72212 G.N.Mandel, W.Herbst, ApJ 383, No.2, L75, 1991. 72213 G.C.Kilambi, AA 27, No.2, 179, 1977. 72214 J.Herman, R.Isaacman, A.Sargent, H.J.Habing, AsAp 139, No.1, 171, 1984. 72215 D.Hanzl, J.Kysely, K.Hornoch, IBVS No.3879, 1993. 72216 B.W.Bopp, J.Africano, R.Quigley, AJ 92, No.6, 1409, 1986. 72217 G.de Vaucouleurs, H.G.Corwin, Jr., B.A.Skiff, PASP 106, No.696, 156, 1994. 72218 J.P.Osborne, A.P.Beardmore, P.J.Wheatley, P.Hakala, M.G.Watson, K.O.Mason, B.J.M.Hassall, A.R.King, MN 270, No.3, 650, 1994. 73001 K.Beuermann, K.Reinsch, H.Barwig, V.Burwitz, D.de Martino, K.-H.Mantel, M.W.Pakull, E.L.Robinson, A.D.Schwope, H.-C.Thomas, J.Trumper, A.van Teeseling, E.Zhang, AsAp 294, No.1, L1, 1995. 73002 J.Greiner, W.Wenzel, AsAp 294, No.1, L5, 1995. 73003 C.J.Wetterer, J.T.McGraw, T.R.Hess, R.Grashuis, AJ 112, No.2, 742, 1996. 73004 R.M.Robb, IBVS No.4192, 1995. 73005 G.W.Henry, F.C.Fekel, D.S.Hall, AJ 110, No.6, 2926, 1995. 73006 J.E.Winzer, Ph.D.Thesis, Univ. of Toronto, 1974. 73007 J.Vidal-Sainz, J.M.Gomez-Forrellad, E.Garcia-Melendo, IBVS No.4324, 1996. 73008 E.F.Milone, C.R.Stagg, B.A.Sugars, J.R.McVean, S.J.Schiller, J.Kallrath, D.H.Bradstreet, AJ 109, No.1, 359, 1995. 73009 E.G.Ebbighausen, ApJ 89, No.3, 431, 1939. 73010 V.P.Smykov, Astr Tsirk No.1059, 6, 1979. 73011 L.Dahlmark, IBVS No.4329, 1996. 73012 E.Paunzen, G.Handler, IBVS No.4301, 1996. 73013 W.F.Welsh, K.Horne, R.Gomer, MN 275, No.3, 649, 1995. 73014 P.Whitelock, J.Menzies, M.Feast, F.Marang, B.Carter, G.Roberts, R.Catchpole, J.Chapman, MN 267, No.3, 711, 1994. 73015 L.Drissen, M.M.Shara, M.Dopita, D.T.Wickramasinghe, AJ 107, No.6, 2172, 1994. 73016 R.Haefner, IBVS No.4178, 1995. 73017 G.Haro, W.J.Luyten, TTB No.19, 17, 1960. 73018 E.W.Weis, AJ 107, No.3, 1135, 1994. 73019 IAU Circ No.6133, 1995. 73020 The Astronomer 32, No.375, 1995. 73021 G.Sh.Roizman, G.P.Sigal, D.Pundak, F.H.Dallasheh, IBVS No.4267, 1995. 73022 V.P.Arkhipova, N.P.Ikonnikova, R.I.Noskova, Astron Zh Pisma 19, No.5, 436, 1993. 73023 A.S.Miroshnichenko, AsAp 312, No.3, 941, 1996. 73024 D.L.Summers, M.Zeilik, E.Jaderlund, G.Hoeppe, A.Collins, IBVS No.3708, 1992. 73025 L.O.Takalo, J.A.Nousek, ApJ 326, No.2, 779, 1988. 73026 R.Kuschnig, E.Paunzen, W.W.Weiss, IBVS No.4070, 1994. 73027 J.P.Patterson, D.R.Skillman, J.Thorstensen, C.Hellier, PASP 107, No.710, 307, 1995. 73028 R.Staubert, M.Koenig, S.Friedrich, G.Lamer, R.K.Sood, S.D.James, D.P.Sharma, AsAp 288, No.2, 513, 1994. 73029 B.Carter, F.Marang, P.A.Whitelock, R.M.Catchpole, M.W.Feast, SAAO Ann Report 1992, p.22. 73030 M.Morel, P.Camilleri, IBVS No.3923, 1993. 73031 C.B.Stephenson, N.Sanduleak, IBVS No.1213, 1976. 73032 M.Parthasarathy, P.Garcia-Lario, D.de Martino, S.R.Pottasch, D.Kilkenny, P.Martinez, K.C.Sahu, B.E.Reddy, B.T.Sewell, AsAp 300, No.2, L25, 1995. 73033 P.Whitelock, J.Menzies, M.Feast, R.Catchpole, F.Marang, B.Carter, MN 276, No.1, 219, 1995. 73034 T.Oja, IBVS No.4000, 1994. 73035 J.Guarro-Flo, E.Garcia-Melendo, J.Juan-Samso, J.Vidal-Sainz, J.Poch-Creixell, IBVS No.4245, 1995. 73036 R.Weber, IBVS No.21, 1963. 73037 B.N.Ashoka, T.M.K.Marar, S.Seetha, K.Kasturirangan, J.C.Bhattacharyya, AsAp 297, No.3, L83, 1995. 73038 P.North, B.Nicolet, IBVS No.3978, 1994. 73039 J.R.Percy, PASP 105, No.694, 1422, 1993. 73040 J.M.Gomez-Forrellad, E.Garcia-Melendo, IBVS No.4247, 1995. 73041 R.Diethelm, L.Moser, IBVS No.4198, 1995. 73042 E.Geyer, R.Kippenhahn, W.Strohmeier, KVB No.11, 1955. 73043 V.Burwitz, K.Reinsch, A.D.Schwope, K.Beuermann, H.-C.Thomas, J.Greiner, AsAp 305, No.2, 507, 1996. 73044 J.R.Percy, D.L.Welch, PASP 95, No.570, 491, 1983. 73045 S.Yarikov, Private communication, 1984. 73046 N.E.Kurochkin, Private communication, 1994. 73047 R.Ciardullo, H.E.Bond, AJ 111, No.6, 2332, 1996. 73048 L.Perek, L.Kohoutek, Catalogue of Galactic Planetary Nebulae, Prague, 1967. 73049 A.S.Miroshnichenko, Odessa Publ 7, part 1, 76, 1994. 73050 F.Campos-Cucarella, J.Guarro-Flo, J.M.Gomez-Forrellad, E.Garcia-Melendo, IBVS No.4317, 1996. 73051 F.Campos-Cucarella, J.Nomen-Torres, J.M.Gomez-Forrellad, E.Garcia-Melendo, IBVS No.4323, 1996. 73052 E.Steinbring, D.P.Hube, B.E.Martin, IBVS No.4184, 1995. 73053 A.V.Kusakin, IBVS No.4001, 1994. 73054 K.W.West, C.Lloyd, IBVS No.4289, 1996. 73055 G.Cutispoto, R.Pallavicini, M.Kuerster, M.Rodono, AsAp 297, No.3, 764, 1995. 73056 C.Sterken, N.Vogt, R.Mennickent, AsAp 291, No.2, 473, 1994. 73057 B.Mazur, J.Kaluzny, W.Krzeminski, MN 265, No.2, 405, 1993. 73058 L.A.Balona, J.Cuypers, MN 261, No.1, 1, 1993. 73059 L.A.Balona, C.D.Laney, MN 281, No.4, 1341, 1996. 73060 H.L.Johnson, ApJ 112, No.2, 240, 1950. 73061 M.A.Barstow, D.O'Donoghue, D.Kilkenny, M.R.Burleigh, T.A.Fleming, MN 273, No.3, 711, 1995. 73062 E.G.Schmidt, J.R.Chab, D.E.Reiswig, AJ 109, No.3, 1239, 1995. 73063 S.B.Howell, J.Liebert, R.M.Wagner, IBVS No.4074, 1994. 73064 F.M.Bateson, M.Morel, Charts for Southern Variables, Ser.23, 1992. 73065 M.Mathioudakis, J.J.Drake, N.Craig, D.Kilkenny, J.G.Doyle, M.M.Sirk, J.Dupuis, A.Fruscione, C.A.Christian, M.J.Abbott, AsAp 302, No.2, 422, 1995. 73066 H.L.Giclas, C.D.Slaughter, R.Burnham, Jr., Lowell Bull No.102, 136, 1959. 73067 C.Koen, D.Kilkenny, F.van Wyk, G.Roberts, F.Marang, MN 277, No.1, 217, 1995. 73068 C.Motch, F.Haberl, P.Guillout, M.Pakull, K.Reinsch, J.Krautter, AsAp 307, No.2, 459, 1996. 73069 D.W.Kurtz, P.Martinez, IBVS No.4013, 1994. 73070 L.A.Balona, MN 267, No.4, 1060, 1994. 73071 L.A.Balona, C.D.Laney, MN 277, No.1, 250, 1995. 73072 L.Dahlmark, IBVS No.2878, 1986. 73073 O.M.Kurtanidze, M.G.Nikolashvili, Astrofizika 17, No.3, 576, 1981. 73074 H.J.Staude, Th.Neckel, AsAp 244, No.1, L13, 1991. 73075 A.Saha, J.G.Hoessel, AJ 99, No.1, 97, 1990. 73076 E.Rudolph, MVS 12, H.9, 165, 1993. 73077 M.Collins, The Astronomer 28, No.332, 182, 1991. 73078 IAU Circ No.6213, 1995. 73079 The Astronomer 32, No.377, 111+covers, 1995. 73080 V.Gasperoni, P.Maffei, G.Tosti, IBVS No.3573, 1991. 73081 M.Collins, M.Westlund, The Astronomer 32, No.373, 17, 1995. 73082 B.Martin, D.P.Hube, E.Steinbring, S.Cartledge, IBVS No.4093, 1994. 73083 K.Jahn, J.Kaluzny, S.M.Rucinski, AsAp 295, No.1, 101, 1995. 73084 E.J.Bakker, H.J.G.L.M.Lamers, L.B.F.M.Waters, Ch.Waelkens, AsAp 310, No.3, 861, 1996. 73085 A.Kanaan, S.O.Kepler, O.Giovannini, M.Diaz, ApJ 390, No.2, L89, 1992. 73086 W.J.Luyten, ApJ 109, No.3, 528, 1949. 73087 J.Kaluzny, W.Krzeminski, B.Mazur, AJ 110, No.5, 2206, 1995. 73088 IAU Circ No.6139, 1995. 73089 R.Haefner, K.P.Simon, A.Fiedler, IBVS No.3969, 1994. 73090 C.B.Stephenson, N.Sanduleak, Warner and Swasey Publ 1, No.1, 1971. 73091 P.North, C.Richard, IBVS No.4147, 1995. 73092 D.M.Leeber, D.C.B.Whittet, T.Prusti, D.Kilkenny, P.A.Whitelock, ApJ 463, No.1, L25, 1996. 73093 Hu Jing-yao, Acta Aph Sinica 14, No.1, 46, 1994. 73094 N.Craig, S.B.Howell, M.M.Sirk, R.F.Malina, ApJ 457, No.2, L91, 1996. 73095 V.Satyvoldiev, Variable Stars 23, No.5, 319, 1994. 73096 F.V.Hessman, S.V.W.Beckwith, R.Bender, J.Eisloeffel, W.Goetz, E.Guenther, AsAp 299, No.2, 464, 1995. 73097 M.Kun, L.Pasztor, ApSS 174, No.1, 13, 1990. 73098 E.H.Semkov, IBVS No.3870, 1993. 73099 L.F.Miranda, C.Eiroa, K.Birkle, AsAp 289, No.1, L7, 1994. 73100 G.V.Zaitseva, Private communication, 1992. 73101 D.W.Kurtz, P.Martinez, P.Tripe, MN 271, No.2, 421, 1994. 73102 H.L.Giclas, R.Burnham, Jr., N.G.Thomas, Lowell Bull No.112, 61, 1961. 73103 G.Cutispoto, G.Tagliaferri, R.Pallavicini, L.Pasquini, M.Rodono, AsAp Suppl 115, No.1, 41, 1996. 73104 M.W.Somers, J.J.Lockley, T.Naylor, J.H.Wood, MN 280, No.4, 1277, 1996. 73105 C.Hoffmeister, ZfAp 55, H.4, 290, 1962. 73106 C.Hoffmeister, VSS 6, H.1, 1963. 73107 D.Kilkenny, C.Koen, MN 275, No.2, 327, 1995. 73108 IAU Circ No.6130, 1995. 73109 The Astronomer 31, No.310, 233, 1995. 73110 C.Koen, D.O'Donoghue, ApJ Suppl 101, No.2, 347, 1995. 73111 R.A.Downes, M.M.Shara, PASP 105, No.684, 127, 1993. 73112 I.Antokhin, J.-F.Bertrand, R.Lamontagne, A.F.J.Moffat, J.Matthews, AJ 109, No.2, 817, 1995. 73113 V.Burwitz, K.Reinsch, K.Beuermann, H.-C.Thomas, AsAp 310, No.2, L25, 1996. 73114 D.W.Kurtz, R.F.Garrison, C.Koen, G.F.Hofmann, N.B.Viranna, MN 276, No.1, 199, 1995. 73115 W.Wenzel, G.A.Richter, R.Luthardt, R.Schwartz, IBVS No.4182, 1995. 73116 P.Whitelock, M.Feast, R.Catchpole, MN 248, No.2, 276, 1991. 73117 E.Paunzen, W.W.Weiss, P.North, IBVS No.4068, 1994. 73118 M.Mateo, M.Kubiak, M.Szymanski, J.Kaluzny, W.Krzeminski, A.Udalski, AJ 110, No.3, 1141, 1995. 73119 E.Covino, L.Terranegra, M.Franchini, C.Chavarria-K., R.Stalio, AsAp Suppl 94, No.2, 273, 1992. 73120 F.J.Vrba, G.V.Coyne, S.Tapia, ApJ 243, No.2, 489, 1981. 73121 S.Molinari, R.Liseau, D.Lorenzetti, AsAp Suppl 101, No.1, 59, 1993. 73122 K.M.Strom, S.E.Strom, G.L.Grasdalen, ApJ 187, No.1, 83, 1974. 73123 W.Wenzel, IBVS No.4183, 1995. 73124 S.V.Antipin, IBVS No.4343, 1996. 73125 M.D.Gladders, R.M.Robb, IBVS No.4350, 1996. 73126 S.V.Antipin, IBVS No.4125, 1994. 73127 S.V.Antipin, IBVS No.4342, 1996. 73128 A.Chen, D.O'Donoghue, R.S.Stobie, D.Kilkenny, G.Roberts, F.van Wyk, MN 275, No.1, 100, 1995. 73129 D.Heyndrickx, AsAp 283, No.3, 835, 1994. 73130 IAU Circ No.6463, 1996. 73131 L.A.Balona, C.Koen, MN 267, No.4, 1071, 1994. 73132 H.C.Arp, C.T.van Sant, AJ 63, No.8, 341, 1958. 73133 Yu.K.Bergner, A.S.Miroshnichenko, R.V.Yudin, K.S.Kuratov, D.B.Mukanov, T.A.Shejkina, AsAp Suppl 112, No.2, 221, 1995. 73134 A.Alksnis, Z.Alksne, Carbon Stars in a Field in Cygnus, Riga: Zinatne, 1988. 73135 S.-L.Kim, S.-W.Lee, IBVS No.4331, 1996. 73136 E.S.Parsamian, E.Chavira, G.Gonzalez, IBVS No.4046, 1994. 73137 N.D.Melikian, H.S.Chavushian, M.K.Tsvetkov, IBVS No.1470, 1978. 73138 N.D.Melikian, G.A.Brutian, Burakan soobshch No.57, 70, 1985. 73139 L.Dahlmark, IBVS No.2157, 1982. 73140 E.G.Schmidt, D.E.Reiswig, AJ 106, No.6, 2429, 1993. 73141 N.D.Melikian, A.Ts.Karapetian, Astrofizika 38, No.4, 703, 1995. 73142 O.D.Pikalova, M.Sci.Thesis, 1995. 73143 V.Satyvoldiev, Variable Stars Suppl 3, No.18, 601, 1979. 73144 J.M.Gomez-Forrellad, E.Garcia-Melendo, IBVS No.4248, 1995. 73145 J.M.Gomez-Forrellad, E.Garcia-Melendo, IBVS No.4275, 1995. 73146 M.Collins, N.D.James, G.J.Kirby, C.Lloyd, The Astronomer 33, No.392, 183+cover, 1996. 73147 E.F.Guinan, G.P.McCook, D.Steelman, BAAS 27, No.1, 697, 1995. 73148 H.L.Giclas, R.Burnham, Jr., N.G.Thomas, Lowell Bull No.140, 31, 1967. 73149 I.Billington, T.R.Marsh, V.S.Dhillon, MN 278, No.3, 673, 1996. 73150 S.Klose, ApJ 446, No.1, 357, 1995. 73151 G.Poyner, BAA VSS Circ No.86, 2, 1995. 73152 R.M.Robb, R.D.Cardinal, IBVS No.4270, 1995. 73153 M.M.Shara, D.J.Shara, B.McLean, PASP 105, No.686, 387, 1993. 73154 M.Collins, M.Westlund, The Astronomer 32, No.382, 237, 1996. 73155 J.Gregorio-Hetem, J.R.D.Lepine, G.R.Quast, C.A.O.Torres, R.de la Reza, AJ 103, No.2, 549, 1992. 73156 G.Cutispoto, G.Tagliaferri, AsAp 306, No.1, 278, 1996. 73157 V.Makarov, U.Bastian, E.Hoeg, V.Grossmann, A.Wicenec, IBVS No.4118, 1994. 73158 G.Sandell, B.Reipurth, G.Gahm, AsAp 181, No.2, 283, 1987. 73159 G.Sandell, L.E.B.Johansson, Nguyen-Q-Rieu, K.Mattila, AsAp 97, No.2, 317, 1981. 73160 R.Kuschnig, M.Gelbmann, E.Paunzen, W.W.Weiss, IBVS No.4349, 1996. 73161 W.Liller, IAU Circ No.5127, 1990. 73162 G.Schmidt, J.Norsworthy, IAU Circ No.4866, 1989. 73163 K.Beuermann, H.-C.Thomas, P.Giommi, G.Tagliaferri, A.D.Schwope, AsAp 219, No.1/2, L7, 1989. 73164 J.D.Fernie, AJ 110, No.6, 3010, 1995. 73165 M.R.S.Hawkins, Nature 301, No.5902, 688, 1983. 73166 M.R.S.Hawkins, Nature 293, No.5828, 116, 1981. 73167 J.Nomen-Torres, E.Garcia-Melendo, IBVS No.4365, 1996. 73168 S.V.Antipin, IBVS No.4360, 1996. 73169 K.A.Misselt, A.W.Shafter, AJ 109, No.4, 1757, 1995. 73170 J.M.Gomez-Forrellad, E.Garcia-Melendo, IBVS No.4364, 1996. 73171 M.Aluigi, G.Galli, A.Gaspani, IBVS No.4064, 1994. 73172 A.Dedoch, Brno Contr No.31, 85, 1995. 73173 D.H.Kaiser, G.Lubcke, D.B.Williams, IBVS No.4284, 1996. 73174 D.H.Kaiser, IBVS No.4119, 1994. 73175 P.Szkody, A.Silber, D.W.Hoard, E.Fierce, K.P.Singh, P.Barrett, E.Schlegel, V.Piirola, ApJ 455, No.1, L43, 1995. 73176 F.C.Fekel, G.W.Henry, M.L.Hampton, R.Fried, M.D.Morton, AJ 108, No.2, 694, 1994. 73177 V.P.Arkhipova, N.P.Ikonnikova, V.F.Esipov, R.I.Noskova, Astron Zh Pisma 22, No.7, 526, 1996. 73178 K.Sekiguchi, Y.Nakada, B.Bassett, MN 266, No.3, L51, 1994. 73179 R.Kuschnig, E.Paunzen, W.W.Weiss, IBVS No.4069, 1994. 73180 D.O'Donoghue, D.W.Kurtz, IBVS No.3893, 1993. 73181 G.Cutispoto, AsAp Suppl 111, No.3, 507, 1995. 73182 R.M.Robb, E.Steinbring, M.Balogh, B.Ansell, M.Gladders, J.Karr, D.Gilbert, W.Hughes, IBVS No.4281, 1995. 73183 D.O'Donoghue, D.Kilkenny, A.Chen, R.S.Stobie, C.Koen, B.Warner, W.A.Lawson, MN 271, No.4, 910, 1994. 73184 G.Roberts, F.Marang, F.van Wyk, D.Kilkenny, SAAO Ann Report 1992, p.23. 73185 E.Paunzen, U.Heiter, W.W.Weiss, IBVS No.4191, 1995. 73186 M.Jerzykiewicz, AsAp Suppl 97, No.2, 421, 1993. 73187 E.Paunzen, B.Duffee, IBVS No.4297, 1996. 73188 T.D.Kinman, N.B.Suntzeff, R.P.Kraft, AJ 108, No.5, 1722, 1994. 73189 A.D.Grauer, F.A.Ringwald, G.Wegner, J.Liebert, G.D.Schmidt, R.F.Green, AJ 108, No.1, 214, 1994. 73190 W.Wenzel, Th.Weber, P.Kroll, MVS 12, H.9, 156, 1993. 73191 J.Kaluzny, S.M.Rucinski, MN 265, No.1, 34, 1993. 73192 S.M.Rucinski, J.Kaluzny, R.W.Hilditch, MN 282, No.3, 705, 1996. 73193 J.Kaluzny, A.Udalski, AA 42, No.1, 29, 1992. 73194 D.A.H.Buckley, R.A.Remillard, I.R.Tuohy, B.Warner, D.J.Sullivan, MN 265, No.4, 926, 1993. 73195 J.Patterson, PASP 107, No.713, 657, 1995. 73196 G.J.Anders, R.D.Jeffries, B.J.Kellett, D.W.Coates, MN 265, No.4, 941, 1993. 73197 N.C.Hambly, D.Kilkenny, F.P.Keenan, F.van Wyk, F.Marang, G.Roberts, P.L.Dufton, MN 267, No.4, 1103, 1994. 73198 T.Le Bertre, AsAp Suppl 94, No.2, 377, 1992. 73199 M.A.T.Groenewegen, T.de Jong, AsAp Suppl 101, No.2, 267, 1993. 73200 J.Guarro-Flo, J.M.Gomez-Forrellad, E.Garcia-Melendo, J.Vidal-Sainz, IBVS No.4246, 1995. 73201 C.Sterken, J.Manfroid, AsAp 305, No.2, 481, 1996. 73202 MVS No.297, 1957. 73203 B.Mazur, W.Krzeminski, J.Kaluzny, MN 273, No.1, 59, 1995. 73204 N.K.Reay, P.D.Atherton, K.Taylor, MN 206, No.1, 71, 1984. 73205 W.A.Lawson, D.Kilkenny, F.van Wyk, F.Marang, K.Pollard, S.D.Ryder, MN 265, No.2, 351, 1993. 73206 S.Frandsen, L.A.Balona, M.Viskum, C.Koen, H.Kjeldsen, AsAp 308, No.1, 132, 1996. 73207 H.Kjeldsen, S.Frandsen, ESO Messenger No.57, 48, 1989. 73208 M.A.Barstow, S.Jordan, D.O'Donoghue, M.R.Burleigh, R.Napiwotzki, M.K.Harrop-Allin, MN 277, No.3, 971, 1995. 73209 E.S.Parsamian, E.Chavira, G.Gonzalez, IBVS No.4047, 1994. 73210 H.L.Giclas, R.Burnham, Jr., N.G.Thomas, Lowell Bull No.122, 103, 1964. 73211 Yu.K.Bergner, A.S.Miroshnichenko, A.A.Krivtsov, R.V.Yudin, N.Yu.Yutanov, K.G.Dzhakusheva, K.S.Kuratov, D.B.Mukanov, Variable Stars 23, No.3, 163, 1993. 73212 A.Terzan, Ch.Ounnas, AsAp Suppl 76, No.2, 205, 1988. 73213 A.Terzan, E.Gosset, AsAp Suppl 90, No.3, 451, 1991. 73214 A.Garrigos Sanchez, IBVS No.4356, 1996. 73215 IAU Circ No.6001, 1994. 73216 The Astronomer 31, No.362, cover, 1994. 73217 S.Martin, E.Rodriguez, IBVS No.4273, 1995. 73218 M.M.Zakirov, G.C.Arzumanyants, IBVS No.4280, 1995. 73219 S.Allain, J.Bouvier, Ch.Prosser, L.A.Marschall, B.D.Laaksonen, AsAp 305, No.2, 498, 1996. 73220 W.L.Sanders, W.F.van Altena, AsAp 17, No.1, 193, 1972. 73221 M.F.McCarthy, S.O'Sullivan, Ric Astr 7, No.17, 483, 1969. 73222 Ch.F.Prosser, Ph.D.Thesis, 1991. 73223 S.V.Antipin, IBVS No.4344, 1996. 73224 S.V.Antipin, IBVS No.4345, 1996. 73225 S.V.Antipin, L.N.Berdnikov, IBVS No.4287, 1996. 73226 A.W.Shafter, K.Reinsch, K.Beuermann, K.A.Misselt, D.A.H.Buckley, V.Burwitz, A.D.Schwope, ApJ 443, No.1, 319, 1995. 73227 F.M.Walter, S.J.Wolk, N.R.Adams, ApJ 440, No.2, 834, 1995. 73228 E.Parsamian, E.Chavira, G.Gonzalez, Ton Bol 2, No.4, 341, 1978. 73229 G.F.Gahm, K.Loden, E.Gullbring, D.Hartstein, AsAp 301, No.1, 89, 1995. 73230 N.Sanduleak, PASP 83, No.491, 95, 1971. 73231 E.Chavira, E.Parsamian, Rev Mex 22, No.1, 15, 1991. 73232 P.P.Parenago, Sternberg Inst Trudy 25, 1954. 73233 P.J.Choi, W.Herbst, AJ 111, No.1, 283, 1996. 73234 B.F.Jones, M.F.Walker, AJ 95, No.6, 1755, 1988. 73235 Ch.F.Prosser, J.R.Stauffer, L.Hontmann, D.R.Soderblom, B.F.Jones, M.W.Werner, M.J.McCaughrean, ApJ 421, No.2, 517, 1994. 73236 L.Rosino, A.Cian, Asiago Contr No.125, 22, 1962. 73237 H.L.Giclas, R.Burnham, Jr., N.G.Thomas, Lowell Bull No.120, 1, 1963. 73238 M.Wolf, L.Sarounova, IBVS No.4333, 1996. 73239 A.D.Andrews, A Photometric Atlas of the Orion Nebula, 1981. 73240 J.Manfroid, P.Renson, IBVS No.4044, 1994. 73241 A.A.Hoag, H.L.Johnson, B.Iriarte, R.I.Mitchell, K.L.Hallam, S.Sharpless, Naval Obs Publ, Second Ser., part 7, 360, 1961. 73242 K.Stepien, E.Geyer, AsAp Suppl 117, No.1, 83, 1996. 73243 E.Paunzen, B.Duffee, IBVS No.4255, 1995. 73244 J.A.Bailey, L.Ferrario, D.T.Wickramasinghe, D.A.H.Backley, J.H.Hough, MN 272, No.3, 579, 1995. 73245 D.O'Donoghue, K.O.Mason, A.Chen, B.J.M.Hassall, M.G.Watson, MN 265, No.3, 545, 1993. 73246 D.T.Wickramasinghe, L.Ferrario, J.A.Bailey, L.Drissen, M.A.Dopita, M.Shara, J.H.Hough, MN 265, No.3, L29, 1993. 73247 L.Drissen, M.Shara, M.Dopita, D.Wickramasinghe, IAU Circ No.5609, 1992. 73248 R.D.Jeffries, P.B.Byrne, J.G.Doyle, G.J.Anders, D.J.James, A.C.Lanzafame, MN 270, No.1, 153, 1994. 73249 D.A.Sokolov, S.Yu.Shugarov, E.P.Pavlenko, ApSS Library 208, 219, 1996. 73250 R.H.Kaitchuck, L.Pawlowski, BAAS 26, No.1, 794, 1994. 73251 L.Prevot, M.Imbert, M.Viton, W.Tobin, ApSS 207, No.1, 83, 1993. 73252 T.Kato, Private communication, 1996. 73253 G.D.Schmidt, P.S.Smith, D.A.Harvey, A.D.Grauer, AJ 110, No.1, 398, 1995. 73254 H.L.Giclas, R.Burnham, Jr., N.G.Thomas, Lowell Bull No.125, 155, 1965. 73255 R.Dukes, H.Nations, D.Buzasi, E.Guinan, G.McCook, IAU Circ No.6261, 1995. 73256 D.H.Kaiser, IBVS No.4274, 1995. 73257 C.Waelkens, P.Lampens, R.Heynderickx, J.Gypers, K.Degryse, S.Poedts, R.Polfleit, J.Donoyelle, K.Van Den Abeele, P.Smeyers, AsAp Suppl 83, No.1, 11, 1990. 73258 L.Mantegazza, E.Poretti, AsAp 274, No.3, 811, 1993. 73259 Ch.F.Prosser, M.D.Shetrone, E.Marilli, S.Catalano, S.D.Williams, D.E.Backman, B.D.Laaksonen, V.Adige, L.A.Marschall, J.R.Stauffer, PASP 105, No.694, 1407, 1993. 73260 Ch.F.Prosser, R.E.Schild, J.R.Stauffer, B.F.Jones, PASP 105, No.685, 269, 1993. 73261 J.R.Stauffer, L.W.Hartmann, B.F.Jones, ApJ 346, No.1, 160, 1989. 73262 M.A.O'Dell, A.C.Cameron, MN 262, No.2, 521, 1993. 73263 Ch.F.Prosser, M.D.Shetrone, A.Dasgupta, D.E.Backman, B.D.Laaksonen, S.W.Baker, L.A.Marschall, B.A.Whitney, K.Kuijken, J.R.Stauffer, PASP 107, No.709, 211, 1995. 73264 Z.Alksne, A.Alksnis, Investigations of the Sun and Red Stars No.14, 28, 1981. 73265 E.Chapellier, H.Sadsaoud, J.C.Valtier, P.Mathias, R.Garrido, M.Alvarez, J.P.Sareyan, J.Chauville, J.M.Le Contel, AsAp 307, No.1, 94, 1996. 73266 D.Kilkenny, J.Spencer Jones, F.Marang, IBVS No.3235, 1988. 73267 S.Jaidee, G.Lynga, Ark Astron 5, H.4, No.21, 345, 1974. 73268 K.Reinsch, V.Burwitz, K.Beuermann, A.D.Schwope, H.-C.Thomas, AsAp 291, No.2, L27, 1994. 73269 SAAO Ann Report 1993, p.16. 73270 J.Greiner, C.Motch, AsAp 294, No.1, 177, 1995. 73271 B.J.Kellett, G.E.Bromage, A.Brown, R.D.Jeffries, D.J.James, D.Kilkenny, R.M.Robb, D.Wonnacott, Ch.Lloyd, C.Clayton, ApJ 438, No.1, 364, 1995. 73272 G.M.Bernstein, P.M.Knezek, W.Offutt, PASP 107, No.712, 521, 1995. 73273 L.Mantegazza, E.Poretti, F.M.Zerbi, MN 270, No.2, 439, 1994. 73274 R.Silvotti, C.Bartolini, L.Stanghellini, AsAp 306, No.3, 766, 1996. 73275 D.O'Donoghue, C.Koen, D.Kilkenny, MN 278, No.4, 1075, 1996. 73276 C.R.Mullis, M.C.Begam, P.A.Ianna, PASP 107, No.714, 742, 1995. 73277 G.Handler, M.Breger, D.J.Sullivan, A.J.van der Peet, J.C.Clemens, D.O'Donoghue, A.-L.Chen, A.Kanaan, C.Sterken, C.F.Claver, K.Krisciunas, S.J.Kleinman, D.T.Wickramasinghe, B.J.Wills, J.L.Provencal, R.E.Nather, D.E.Winget, T.K.Watson, M.A.Barstow, D.A.H.Buckley, AsAp 307, No.2, 529, 1996. 73278 T.D.Kinman, L.L.Stryker, J.E.Hesser, J.A.Graham, A.R.Walker, M.L.Hazen, J.M.Nemec, PASP 103, No.670, 1279, 1991. 73279 G.Handler, E.Paunzen, Delta Sct Newsletter No.9, 6, 1995. 73280 H.W.Duerbeck, S.Benetti, ApJ 468, No.2, L111, 1996. 73281 I.S.Glass, P.A.Whitelock, R.M.Catchpole, M.W.Feast, MN 273, No.2, 383, 1995. 73282 R.M.Wagner, S.G.Starrfield, S.Austin, IAU Circ No.5008, 1990. 73283 W.Liller, IAU Circ No.4974, 1990. 73284 M.L.Hazen, AJ 111, No.3, 1184, 1996. 73285 L.Rosino, Asiago Contr No.132, 6, 1962. 73286 L.Plaut, AsAp Suppl 4, No.2, 75, 1971. 73287 IAU Circ No.6443, 1996. 73288 IAU Circ No.5993, 1994. 73289 M.L.Hazen, AJ 105, No.2, 557, 1993. 73290 D.Hoffleit, IBVS No.660, 1972. 73291 A.Bragaglia, H.W.Duerbeck, U.Munari, T.Zwitter, AsAp 297, No.3, 759, 1995. 73292 E.K.Grebel, H.W.Duerbeck, J.Greiner, G.A.Richter, IBVS No.4019, 1994. 73293 F.C.Fekel, G.W.Henry, D.S.Hall, AJ 109, No.6, 2821, 1995. 73294 W.A.Lawson, M.Clark, P.L.Cottrell, MN 266, No.3, 740, 1994. 73295 D.W.Kurtz, P.Martinez, IBVS No.4209, 1995. 73296 W.M.Kissling, G.L.Blow, A.C.Gilmore, IBVS No.3872, 1993. 73297 D.W.Kurtz, F.Marang, MN 276, No.1, 191, 1995. 73298 F.A.Catalano, F.Leone, AsAp Suppl 100, No.2, 319, 1993. 73299 G.Haro, E.Chavira, Ton Bol 1, No.3, 189, 1974. 73300 L.A.Balona, C.D.Laney, MN 276, No.2, 627, 1995. 73301 Ch.D.Bailyn, J.A.Orosz, T.M.Girard, Sh.Jogee, M.della Valle, M.C.Begam, A.S.Fruchter, R.Gonzalez, Ph.A.Ianna, A.C.Layden, D.H.Martins, M.Smith, Nature 374, No.6524, 701, 1995. 73302 IAU Circ No.6046, 1994. 73303 A.M.van Genderen, K.A.Van der Hucht, I.Larsen, AsAp 229, No.1, 123, 1990. 73304 J.C.Thomas, I.Pachoulakis, IBVS No.4115, 1994. 73305 D.J.Frame, P.L.Cottrell, A.C.Gilmore, P.M.Kilmartin, W.A.Lawson, MN 276, No.2, 383, 1995. 73306 P.Whitelock, J.Menzies, R.Catchpole, F.Marang, MN 267, No.4, 881, 1994. 73307 D.Kilkenny, IBVS No.3179, 1988. 73308 J.Manfroid, P.Renson, AsAp 281, No.1, 73, 1994. 73309 C.Sterken, N.Vogt, R.E.Mennickent, AsAp 311, No.2, 579, 1996. 73310 M.Iida, D.Nogami, T.Kato, IBVS No.4208, 1995. 73311 Yu.K.Bergner, V.P.Kozlov, A.A.Krivtsov, A.S.Miroshnichenko, R.V.Yudin, N.Yu.Yutanov, K.G.Dzhakusheva, K.S.Kuratov, D.B.Mukanov, Astrofizika 28, No.3, 529, 1988. 73312 R.W.Goodrich, ApJ Suppl 86, No.2, 499, 1993. 73313 K.-W.Hodapp, J.L.Hora, J.T.Rayner, A.J.Pickles, E.F.Ladd, ApJ 468, No.2, 861, 1996. 73314 M.Mateo, P.Fisher, W.Krzeminski, AJ 110, No.5, 2166, 1995. 73315 E.Hertzsprung, Leiden Ann 19, part 1A, 1947. 73316 N.D.Melikian, I.Jankovics, J.Kelemen, IBVS No.2019, 1981. 73317 G.Haro, E.Chavira, G.Gonzalez, Ton Bol 3, No.1, 3, 1982. 73318 E.S.Parsamian, Burakan soobshch No.49, 8, 1976. 73319 J.Kelemen, IAU Symp No.137, 67, 1990. 73320 F.van Leeuwen, P.Alphenaar, J.Brand, AsAp Suppl 65, No.2, 309, 1986. 73321 R.D.Jeffries, M.R.Burleigh, R.M.Robb, AsAp 305, No.3, L45, 1996. 73322 D.H.Kaiser, M.E.Baldwin, J.Gunn, D.Terrell, Ch.Stephan, B.Hakes, IBVS No.4168, 1995. 73323 K.N.Grankin, IBVS No.4316, 1996. 73324 G.H.Herbig, F.J.Vrba, A.E.Rydgren, AJ 91, No.3, 575, 1986. 73325 J.Bouvier, E.Covino, O.Kovo, E.L.Martin, J.M.Matthews, L.Terranegra, S.C.Beck, AsAp 299, No.1, 89, 1995. 73326 K.Krisciunas, R.A.Crowe, K.D.Luedeke, M.Roberts, MN 277, No.4, 1404, 1995. 73327 A.S.Hojaev, IBVS No.2635, 1984. 73328 General Catalogue of Variable Stars Team archive. 73329 H.L.Giclas, R.Burnham, Jr., N.G.Thomas, Lowell Bull No.118, 257, 1962. 73330 A.S.Hojaev, IBVS No.2636, 1984. 73331 J.M.Gomez-Forrellad, E.Garcia-Melendo, IBVS No.4282, 1995. 73332 C.Koen, D.O'Donoghue, R.S.Stobie, D.Kilkenny, R.Ashley, MN 277, No.3, 913, 1995. 73333 D.Buckley, SAAO Newsletter No.27, 2, 1996. 73334 J.Vandenbroere, IBVS No.4241, 1995. 73335 K.Locher, BBSAG Bull No.60, 7, 1982. 73336 G.Romano, IBVS No.1865, 1980. 73337 K.P.Singh, P.Szkody, P.Barrett, N.E.White, E.Fierce, A.Silber, D.W.Hoard, P.J.Hakala, V.Piirola, K.Sohl, ApJ 453, No.2, L95, 1995. 73338 R.L.Schutt, AJ 101, No.6, 2177, 1991. 73339 P.Martinez, IBVS No.4348, 1996. 73340 C.Motch, G.Hasinger, W.Pietsch, AsAp 284, No.3, 827, 1994. 73341 J.M.Gomez-Forrellad, E.Garcia-Melendo, IBVS No.4257, 1995. 73342 A.Jorissen, O.Hennen, M.Mayor, A.Bruch, C.Sterken, AsAp 301, No.3, 707, 1995. 73343 R.S.Stobie, D.O'Donoghue, R.Ashley, C.Koen, A.Chen, D.Kilkenny, MN 272, No.3, L21, 1995. 73344 M.Niehues, A.Bruch, H.W.Duerbeck, ESO Messenger No.67, 38, 1992. 73345 E.Rudolf, MVS 12, H.10, 186, 1994. 73346 M.Collins, The Astronomer 27, No.323, 240, 1991. 73347 D.P.Hube, G.C.L.Aikman, PASP 103, No.659, 49, 1991. 73348 I.I.Antokhin, A.M.Cherepashchuk, T.R.Irsmambetova, S.Yu.Shugarov, IBVS No.3475, 1990. 73349 J.M.Benko, ApSS 232, No.1, 195, 1995. 73350 L.Dahlmark, IBVS No.3855, 1993. 73351 J.H.Pena, R.Peniche, S.H.Diaz-Martinez, IBVS No.3488, 1990. 73352 F.Haberl, J.R.Thorstensen, C.Motch, A.Schwarzenberg-Czerny, M.Pakull, A.Shambrook, W.Pietsch, AsAp 291, No.1, 171, 1994. 73353 D.G.Turner, G.R.Grieve, W.Herbst, W.E.Harris, AJ 85, No.9, 1193, 1980. 73354 R.S.Stobie, P.N.Okeke, D.A.H.Buckley, D.O'Donoghue, MN 283, No.4, L127, 1996. 73355 G.A.Richter, J.Greiner, ApSS Library 205, 177, 1995. 73356 J.Dachs, D.Kaiser, AsAp Suppl 58, No.2, 411, 1984. 73357 G.A.Bakos, BAC 24, No.3, 164, 1973. 73358 C.Waelkens, H.van Winckel, E.Bogaert, N.R.Trams, AsAp 251, No.2, 495, 1991. 73359 B.J.Hrivnak, Sun Kwok, K.M.Volk, ApJ 331, No.2, 832, 1988. 73360 S.Messina, E.F.Guinan, IBVS No.4282, 1996. 73361 J.R.Stauffer, L.W.Hartmann, ApJ Suppl 61, No.3, 531, 1986. 73362 E.H.Olsen, AsAp Suppl 54, No.1, 55, 1983. 73363 F.Rufener, AsAp Suppl 45, No.2, 207, 1981. 73364 V.G.Kornilov, I.M.Volkov, A.I.Zakharov, V.S.Kozyreva, L.N.Kornilova, A.M.Krutjakov, A.V.Krylov, A.V.Kusakin, S.E.Leontiev, A.V.Mironov, V.G.Moshkalev, T.M.Pogrosheva, V.N.Sementsov, Kh.F.Khaliullin, Sternberg Inst Trudy 63, 1991. 73365 D.Kilkenny, D.C.B.Whittet, J.K.Davies, A.Evans, M.F.Bode, E.I.Robson, R.M.Banfield, SAAO Circ No.9, 55, 1985. 73366 M.M.Zakirov, Tashkent Tsirk No.122, 10, 1986. 73367 A.W.J.Cousins, SAAO Circ No.8, 69, 1984. 73368 C.Hoffmeister, AN 289, Nr.1-2, 1, 1966. 73369 P.M.Garnavich, P.Szkody, R.M.Robb, D.R.Zurek, D.W.Hoard, ApJ 435, No.2, L141, 1994. 73370 E.A.Kolotilov, Astron Zh (Russia) 63, No.2, 298, 1986. 73371 A.J.Delgado, A.J.Alfaro, J.C.Garcia-Pelayo, R.Garrido, AJ 103, No.3, 891, 1992. 73372 M.Rodono, G.Cutispoto, S.Messina, AsAp 281, No.3, 756, 1994. 73373 J.Bouvier, AsAp Suppl 120, No.1, 127, 1996. 73374 K.Tamikazawa, VSNET Alert No.488, 1996. 73375 IAU Circ No.5961, 1994. 73376 A.U.Landolt, IAU Circ No.4133, 1985. 73377 K.N.Grankin, IBVS No.3823, 1993. 73378 K.N.Grankin, IBVS No.4042, 1994. 73379 H.-C.Thomas, K.Reinsch, IAU Circ No.6261, 1995. 73380 F.Rufener, P.Bartholdi, AsAp Suppl 48, No.3, 503, 1982. 73381 D.J.Axon, D.A.Allen, J.Bailey, J.H.Hough, M.J.Ward, R.F.Jameson, MN 200, No.1, 239, 1982.