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 "Vandycke, Nancy",Access to education for the poor in Europe and Central Asia : preliminary evidence and policy implications,,World Bank,2001,World Bank technical paper,,0821349651,,https://cir.nii.ac.jp/crid/1130000794234581376