著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Todd, Ethel I. and Kenyon, Karl W.",Selected bibliography on the sea otter,,"U.S. Bureau of Sport Fisheries and Wildlife,[For sale by the Supt. of Docs., U.S. Govt. Print. Off.]",1972,Special scientific report--wildlife,,,,https://cir.nii.ac.jp/crid/1130282271450102272