Eight new species of sea-snails , described by Prof. P. Yu. Schmidt on the materials of the Kurilo-Sakhalin expeditions of the Zoological Institute of the Academy of Sciences of the USSR, 1947-1949 (fr)
Eight new species of sea-snails , described by Prof. P. Yu. Schmidt on the materials of the Kurilo-Sakhalin expeditions of the Zoological Institute of the Academy of Sciences of the USSR, 1947-1949 (fr)