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 "Valérien, Jean and Unesco",Innovations for large classes : a guide for teachers and administrators,,Unesco,1991,Educational studies and documents,,9231027131,,https://cir.nii.ac.jp/crid/1130000794109995904