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 "Burger, Kaspar",Early childhood care and education and equality of opportunity : theoretical and empirical perspektives on social challenges,,Springer VS,2013,Research,,9783658012113,,https://cir.nii.ac.jp/crid/1130000794335379840