01026nam0-22003371i-450-99000370958040332120111028170504.01-85278-917-4000370958FED01000370958(Aleph)000370958FED0100037095820030910d1996----km-y0itay50------baengGBy-------001yy<<The >>economics of trainingOrley C. Ashenfelter, Robert J. LaLondeCheltenhamElgar19962 v.22 cm<<The >>international library of critical writings in economics651.: Theory and measurement2.: Empirical evidenceAshenfelter,Orley Clark<1942- >121128LaLonde,Robert J.122335ITUNINARICAUNIMARCBK990003709580403321J01.606936DECTSJ01.616935DECTSDECTSEconomics of training500672UNINA