Hydroids and hydromedusae of the USSR
Naumov, Donat Vladimirovich.
Hydroids and hydromedusae of the USSR D. V. Naumov ; chief editor : E. N. Pavlovskii ; editorial boards: B. E. Bykhovskii ... [et al.]. - Jerusalem : Israel Program for Scientific Translations, 1969. - v, 660 p. : ill. ; 24 cm.
At head of title : Academy of Sciences of the Union of Soviet Socialist Republics.
Hydrozoa.
Hydromedusae.
Coelenterata--Soviet Union.
Hydroids and hydromedusae of the USSR D. V. Naumov ; chief editor : E. N. Pavlovskii ; editorial boards: B. E. Bykhovskii ... [et al.]. - Jerusalem : Israel Program for Scientific Translations, 1969. - v, 660 p. : ill. ; 24 cm.
At head of title : Academy of Sciences of the Union of Soviet Socialist Republics.
Hydrozoa.
Hydromedusae.
Coelenterata--Soviet Union.