Provider: Japan Science and Technology Agency Database: J-STAGE Content:text/plain; charset="utf-8" TY - JOUR TI - title_in_Japanese TI - AU - author_in_Japanese JO - Venus (Japanese Journal of Malacology) VL - 20 IS - 4 SP - 380 EP - PY - 1959 DO - 10.18941/venusjjmb.20.4_380_2 ER -