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 "Petersmann, Ernst-Ulrich and Hilf, Meinhard and Universität Bielefeld. Zentrum für Interdisziplinäre Forschung",The New GATT round of multilateral trade negotiations : legal and economic problems,2nd updated ed,Kluwer Law and Taxation Publishers,1990,Studies in transnational economic law,,9065445188,,https://cir.nii.ac.jp/crid/1130282270254337280