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 Food and Agriculture Organization of the United Nations. Working Party on Marine Mammals,"Small cetaceans, seals, sirenians and otters : selected papers of the scientific consultation on the conservation and management of marine mammals and their environment",,Food and Agriculture Organization of the United Nations,1982,FAO fisheries series,,9251005141,,https://cir.nii.ac.jp/crid/1130000795516573568