00799nam0-22003011i-450-99000385377040332120080114125651.00-13-517466-X000385377FED01000385377(Aleph)000385377FED0100038537720030910d--------km-y0itay50------baitaITLabor EconomicsRichard B. Freeman.Englewood Cliffs (N.J.)Prentice-Hall1972.viii, 136 p.24 cmEconomia del lavoroG/2.0Freeman,Richard B.118990ITUNINARICAUNIMARCBK990003853770403321G/2.0 FRE4586/ISESSESLabor Economics515519UNINA