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 "Hoffmann, Andrea Ribeiro and Vleuten, Johanna Maria van der",Closing or widening the gap? : legitimacy and democracy in regional integration organizations,,Ashgate,2007,"Non-state actors in international law, politics and governance series",,9780754649687,,https://cir.nii.ac.jp/crid/1130000797884092544