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 International Geological Congress,International Subcommission on Stratigraphic Terminology ; Stratigraphic classification and terminology,,Berling,1961,"Report : International Geological Congress 21st, Norden, 1960",,,,https://cir.nii.ac.jp/crid/1130282271171278464