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 "Plock, Ernest D.",The basic treaty and the evolution of East-West German relations,,Westview Press,1986,Westview special studies in international relations,,0813371422,,https://cir.nii.ac.jp/crid/1130282268875548544