000 00580nam#a2200217#c#4500
003 IEF
005 20180219150544.0
008 941205s1982 uuu####fr####| 0||u| |u
040 _aIEF
100 1 _aGordon, Roger Hall
_919194
245 _aSocial Security and Labor Supply incentives
260 _aCambridge, Mass.
_b NBER
_c1982
300 _a6 p.
_c 27 cm.
500 _aBibliografĂ­a y resumen
490 _aNBER. Working Paper ; nÂș 986
650 4 _aSEGURIDAD SOCIAL
_948362
650 4 _aASPECTOS ECONOMICOS
_932202
942 _cLIB
942 _z32290
999 _c8514
_d8514