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 "Jacobsson, Johanna",Preferential services liberalization : the case of the European Union and federal states,,Cambridge University Press,2022,Cambridge international trade and economic law,,9781108469937,,https://cir.nii.ac.jp/crid/1130858596794986643