TY - BOOK AU - Zenkevich,L.A. AU - Botcharskaya, S. TI - Biology of the seas of the U.S.S.R. U1 - 578.77 23 PY - 1963/// CY - London PB - Geogre allen & unwin ltd KW - Marine biology KW - Soviet Union KW - Hydrology N1 - Includes bibliography and index ER -