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 "小川, 英治 and 羽森, 茂之 and Ohno, Sanae",Structural changes in foreign securities investments by Japanese life insurance companies,,"Hitotsubashi University, Faculty of Commerce",1997,Working paper,,,,https://cir.nii.ac.jp/crid/1130282270901918976