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 "Lee, Willis T. (Willis Thomas)","Correlation of geologic formations between east-central Colorado, central Wyoming and southern Montana",,Govt. print. off,1927,Geological Survey professional paper,,,,https://cir.nii.ac.jp/crid/1130282272586530432