2024-03-29T10:55:48Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/269812019-04-25T00:21:54Zhdl_2115_26853hdl_2115_26839hdl_2115_116THE FAUNA OF AKKESHI BAY : I. OPISTHOBRANCHIA (With 2 Plates)BABA, Kikutaro480北海道帝國大學Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/26981https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/26981/1/4%283%29_P115-125.pdfAA10522391北海道帝國大學理學部紀要431151251935-11eng120000970591publisher