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 "De Búrca, Gráinne",EU law and the welfare state : in search of solidarity,,Oxford University Press,2005,Collected courses of the Academy of European Law = Recueil des cours de l'Académie de droit européen,,"0199287406,9780199287413",,https://cir.nii.ac.jp/crid/1130000793790779520