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 "Stirling, Ian and Kingsley, Michael and Calvert, Wendy","The distribution and abundance of seals in the eastern Beaufort Sea, 1974-79",,Canadian Wildlife Service,1982,Occasional paper,,0662120167,,https://cir.nii.ac.jp/crid/1130000797031398912