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 "Petersen, H.-G. (Hans-Georg)",Industrial and social policy in transition countries : two case studies: Poland and Bulgaria,,Shaker,2000,Berichte aus der Volkswirtschaft,,3826580567,,https://cir.nii.ac.jp/crid/1130282268854895360