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 "International Colloquium on the European Preliminary Draft Convention on t he Law Applicable to Contractual and Non-Contractual Obligations, Copenhagen and Lando, Ole and Hoffman, Bernd von and Siehr, Kurt","European private international law of obligations : acts and documents of an International Colloquium on the European Preliminary Draft Convention on the Law Applicable to Contractual and Non-Contractual Obligations, held in Copenhagen on April 29 and 30, 1974",,Mohr,1975,Materialien zum ausländischen und internationalen Privatrecht,,3166368221,,https://cir.nii.ac.jp/crid/1130000796349997184