00427nam a2200169 4500 7820 UR 20220428113110.0 061102|||||||||||||||||||||||||||||||| d (janium) 7809 (janium)7809 HD4901 .E34 2000 Ehrenberg, Ronald G. Modern labor economics : theory and public policy 7a ed. Addison Wesley 2000 0 0 0 0 AG URBC URBC GEN 2022-04-28 Compra HD4901 E34 2000 0069449 2026-07-16 17:45:54 2022-04-28 LIBRO 38310 38310