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 "Heidemann, Maren",Does international trade need a doctrine of transnational law? : some thoughts at the launch of a European contract law,,Springer,2012,SpringerBriefs in law,,9783642274992,,https://cir.nii.ac.jp/crid/1130282271030294528