000 00856nam a2200241Ia 4500
999 _c20302
_d20302
003 OSt
005 20220804200400.0
008 140128s1997 us 001 0 eng d
040 _bspa
_aBiblioteca CIESS
_cBiblioteca CIESS
_dgvzj
041 _aeng
082 _a368.40973
_221
_bE582as.112
110 1 _aE.U.A. Social Security Administration
_94618
245 1 0 _aSocial security area population projections: 1997
_cFelicitie C. Bell
260 _aBaltimore
_bSSA. Office of the Chief Actuary
_c1997
300 _av, 130 p.
_c28 cm.
440 _aActuarial study
_v112
_920860
490 _aSSA Pub No. 11-553
505 2 _aI Overview. II Assumptions and methods. III Results.
650 _aSeguridad social
_zEstados Unidos
_92125
650 _aDemografĂ­a
_vEstadistica
_zEstados Unidos
_921196
700 1 _aBell, Felicitie C.
942 _2ddc
_cLIB