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 "Ehring, Lothar and Harvard Law School. Jean Monnet Program and New York University. School of Law",De Facto discrimination in WTO law : national and most-favored-nation treatment--or equal treatment?,,Harvard Law School. Jean Monnet Program,2001,Jean Monnet working paper,,,,https://cir.nii.ac.jp/crid/1130282272742905472