%A TAKI, Isao %T Systematic Study of Japanese Species of Calyptraeidae %J ヴヰナス %0 Journal Article %@ %I The malacological society of Japan %D 1938 %8 1938-12-25 %V 8 %N %P 136-147 %U http://ci.nii.ac.jp/naid/110004758421/en/ %R