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 "Hard, Herbert A.","Geology and water resources of the Edgeley and La Moure quadrangles, North Dakata",,Government Printing Office,1929,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282270230823040