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 "Van Couvering, John A.",The Pleistocene boundary and the beginning of the Quaternary,,Cambridge University Press,1997,World and regional geology series,,0521341159,,https://cir.nii.ac.jp/crid/1130000793947617280