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 "Kammerhofer, Jörg",International investment law and legal theory : expropriation and the fragmentation of sources,,Cambridge University Press,2023,Cambridge studies in international and comparative law,,9781108984539,,https://cir.nii.ac.jp/crid/1130299584285045897