Psacharopoulos, George Returns to education: An updated international comparison by George Psacharopoulos - Washington, D.C IBRD 1981 - 321-41p. - World Bank Reprint Series 210 . Reprinted from, `Comparative Education,' vol.18, No.3 1981 Subjects--Topical Terms: Cost - Benefit AnalysisEducation Dewey Class. No.: T In8/210