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 "Amelina, Anna","Boundaries of European social citizenship : EU citizens' transnational social security in regulations, discourses and experiences",,Routledge,2020,Routledge advances in sociology,,9780367249830,,https://cir.nii.ac.jp/crid/1130285376070956160