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 "Yokokawa, Hiroshi and Harvard University. Program on U.S.-Japan Relations",Japanese oil industry and oil policies,,"Center for International Affairs, Harvard University",1982,USJ working paper,,,,https://cir.nii.ac.jp/crid/1130000793837296128