00823nam0-2200289---450-99000971002040332120130405113030.00-226-74080-3000971002FED01000971002(Aleph)000971002FED0100097100220130405d1972----km-y0itay50------baengUS--------001yyInvestment in educationthe equity-efficiency quandaryedited by Theodore W. SchultzChicagoThe university of Chicago Press1972292 p.22 cmSchultz,Theodore W.121782ITUNINARICAUNIMARCBK990009710020403321I2.125769DECTSDECTSInvestment in education844234UNINA