Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Leslie, Larry L. and Brinkman, Paul",The economic value of higher education,,American Council on Education : Macmillan,1988,The American Council on Education/Macmillan series on higher education,,0029186013,,https://cir.nii.ac.jp/crid/1130282268670567680