000 00595nab#a2200217#c#4500
003 IEF
005 20180219155106.0
008 941205s1987 uuu|| #####0 b| |u
040 _aIEF
100 1 _aIkenberry, Gilford John
_922238
245 _aExpanding social benefits : the role of social security
260 _c1987
500 _aBibliografía
650 4 _aASPECTOS ECONOMICOS
_932202
650 4 _aESTADOS UNIDOS
_942888
650 4 _aSEGURIDAD SOCIAL
_948362
773 0 _tPolitical Science Quarterly
_gv. 102, n. 3, p. 389-416
942 _cART
942 _z45220
999 _c46040
_d46040