000 00685nam a2200193Ia 4500
999 _c13991
_d13991
003 OSt
005 20220819140432.0
008 140128s1988 us 000 0 eng d
040 _bspa
_aBiblioteca CIESS
_cBiblioteca CIESS
_dgvzj
041 _aeng
082 _a368.40973
_221
_bE582sai
110 1 _aE.U.A. Department of Health and Human Services
_bSocial Security Administration
_912835
245 1 0 _aSocial security... an american investment
_cSSA
260 _aWashington
_bSSA
_c1988
300 _a1 h. pleg.
_c20 cm.
505 2 _aBackground - Retirement - Survivors - Disability - Financing - Priorities.
650 _aSeguridad social
_zEstados Unidos
_92125
942 _2ddc
_cFOL