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 "Asklund, Bror and Poulsen, Chr. and International Geological Congress",Late pre-Cambrian and Cambrian stratigraphy,,Berling,1960,"Report : International Geological Congress 21st, Norden, 1960",,,,https://cir.nii.ac.jp/crid/1130282272002340736