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 "Olsen, Bruce M. and Mossler, John H. and Minnesota Geological Survey",Geologic map of Minnesota : depth to bedrock,,"Minnesota Geological Survey, University of Minnesota",1982,State map series,,,,https://cir.nii.ac.jp/crid/1130000798154669440