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
"Kain, John Forrest and Hanushek, Eric Alan",On the value of equality of educational opportunity as a guide to public policy,,Harvard University,1968,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130282269352969728