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 "Mason, John W.",At-sea distribution and abundance of seabirds off Southern California : a 20-year comparison,,Cooper Ornithological Society,2007,Studies in avian biology,,9780943610726,,https://cir.nii.ac.jp/crid/1130282272260847232