000 00633nam#a2200217#c#4500
003 IEF
005 20180219150613.0
008 941205s1971 uuu####fr####| 0||u| |u
040 _aIEF
100 1 _aDouglas, Paul Howard
_913539
245 _aSocial security in the United States : an analysis and appraisal of the federal social security act
250 _a[Reprint of the 2nd. ed. 1939]
260 _aNew York
_b Da Capo Press
_c1971
300 _aXIV, 493 p.
_c 23 cm
650 4 _aESTUDIOS
_943582
650 4 _aSEGURIDAD SOCIAL
_948362
650 4 _aESTADOS UNIDOS
_942888
942 _cLIB
942 _z33802
999 _c8899
_d8899