TY - BOOK AU - Kukarkin, B. V. AU - Efremov, YU N AU - Kholopov, P N AU - Kukarkin, N P AU - Kurochkin, A N E AU - Medvedeva, G I TI - Second Supplement to the Third Edition of the General Catalogue of Variable Stars Containing Information on 2490 Variable Stars Designated in 1972-1973 and Improved Information on 2196 Previously Designated Variable Stars PY - 1974/// CY - Moscow PB - Publishing House "NAVKA" KW - Astronomy and Astrophysics Thesaurus KW - Catalogue-Stars KW - Stellar Catalogues N1 - Donated by Mrs. Bappu ER -