TY - BOOK AU - Naumov,Donat Vladimirovich TI - Hydroids and hydromedusae of the USSR PY - 1969/// CY - Jerusalem PB - Israel Program for Scientific Translations KW - Hydrozoa KW - Hydromedusae KW - Coelenterata KW - Soviet Union N1 - At head of title : Academy of Sciences of the Union of Soviet Socialist Republics ER -