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
American Geological Institute,Survey of geology-geophysics students in the colleges and universities of the United States and Canada in 1960-61,,American Geological Institute,,AGI report,,,,https://cir.nii.ac.jp/crid/1130000797248896512