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 "Vermeer, Kees and Butler, Robert W. and Morgan, Ken H.","The ecology, status, and conservation of marine and shoreline birds on the west coast of Vancouver Island",,"Environment Canada, Canadian Wildlife Service",1992,Occasional paper,,0662200047,,https://cir.nii.ac.jp/crid/1130000798092884864