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 "Baber, Graeme",Preferential trade agreements and international law,,Routledge,2019,Routledge research in international economic law,,9780815366386,,https://cir.nii.ac.jp/crid/1130848327853375488