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 "Liguori, Anna",Migration law and the externalization of border controls : European state responsibility,,Routledge,2019,Routledge focus,,9781138343481,,https://cir.nii.ac.jp/crid/1130285378084676224