000 00582nam#a2200217#c#4500
003 IEF
005 20180219172626.0
008 950907s1990 uuua###fr####| 0||u| |u
040 _aIEF
100 1 _aBorjas, George J.
_96654
245 _aImmigrant participation in the welfare system
260 _aCambridge [Mss]
_b NBER
_c1990
300 _a29 p.
_b il.
_c 23 cm.
500 _aResumen. -- Bibliografía
490 _aNBER. Working paper ; 3423
650 4 _aESTADOS UNIDOS
_942888
650 4 _aINMIGRACION
_947325
942 _cLIB
942 _z80709
999 _c123364
_d123364