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 "Silver, Harold",Equal opportunity in education : a reader in social class and educational opportunity,,"Methuen,Distributed by Harper & Row, Barnes & Noble Import Division",1973,University paperbacks,,0416785409,,https://cir.nii.ac.jp/crid/1130282268702793600