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 "Carron, Gabriel and Ta, Ngoc Châu and Foster, Philip J. and International Institute for Educational Planning",A controversial issue,,"Unesco, International Institute for Educational Planning",1980,Regional disparities in educational development,,9280310852,,https://cir.nii.ac.jp/crid/1130000797901773312