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 "Main, O.W",The Canadian nickel industry : a study in market control and public policy,,University Microfilms International,1997,U.M.I. books on demand,,,,https://cir.nii.ac.jp/crid/1130282269313138304