000 00635nam#a2200229#c#4500
003 IEF
005 20180219172626.0
008 950907s1991 uuua###fr####| 0||u| |u
040 _aIEF
100 1 _aBorjas, George J.
_96654
245 _aOn the labor market effects of immigration and trade
260 _aCambridge [Mss.]
_b NBER
_c1991
300 _a33 p.
_b il.
_c 23 cm.
500 _aBibliografía. -- Resumen. -- Conclusiones
490 _aNBER. Working paper ; 3761
650 4 _aESTADOS UNIDOS
_942888
650 4 _aMERCADOS
_947728
650 4 _aTRABAJO
_948201
942 _cLIB
942 _z80710
999 _c123365
_d123365