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 "Praag, Lore Van",Comparative perspectives on early school leaving in the European Union,,Routledge,2018,Routledge research in international and comparative education,,9781138048072,,https://cir.nii.ac.jp/crid/1130000794539064192