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 "Kingston, Gary A. and Miller, Robert A. and Carrillo, Fred V.",Availability of U.S. chromium resources,,"U.S. Dept. of the Interior, Bureau of Mines",1970,Information circular,,,,https://cir.nii.ac.jp/crid/1130000797583739136