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
"Nokleberg, Warren J.","Significant lode deposits and placer districts of the Russian Far East, Alaska, and Canadeian Cordillera",,"U.S. Department of the Interior, U.S. Gological Survey",1997,Open-file report,,,,https://cir.nii.ac.jp/crid/1130282271624408192