000 00655nam#a2200229#c#4500
003 IEF
005 20180219150752.0
008 941205s1989 uuu####fr####| 0||u| |u
020 _a0815700431
040 _aIEF
100 1 _aAaron, Henry Jacob
_947397
245 _aCan America afford to grow old? : paying for social security
260 _aWashington
_b Brookings Institution
_c1989
300 _aXIV, 144 p. ; gráf.
_c gráf. ; 23 cm
500 _aBibliografía. -- Indice
650 4 _aASPECTOS ECONOMICOS
_932202
650 4 _aESTADOS UNIDOS
_942888
650 4 _aSEGURIDAD SOCIAL
_948362
942 _cLIB
942 _z39332
999 _c10310
_d10310