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 "Thym, Daniel",Questioning EU citizenship : judges and the limits of free movement and solidarity in the EU,,Hart,2017,Modern studies in European law,,9781509914685,,https://cir.nii.ac.jp/crid/1130282270477174400