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 "Troyna, Barry","""Policy entrepreneurs"" and the development of multi-ethnic education policies : a reconstruction",,"Centre for Research in Ethnic Relations, University of Warwick",1984,Reprint papers in ethnic relations,,0948303352,,https://cir.nii.ac.jp/crid/1130282272939707136