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 "Keen, M. J. and Williams, G. L. and Decade of North American Geology (U.S.)",Geology of the continental margin of eastern Canada,,Geological Survey of Canada,1990,The Geology of North America,,0660131307,,https://cir.nii.ac.jp/crid/1130000794287767808