000 00586nam a2200193Ia 4500
008 140128s9999 xx 000 0 und d
040 _besp Biblioteca CIESS
041 _aing
082 _a371.17973 .M497a.56. .
100 _aMyers, Robert J
245 _aActuarial cost estimates for the old-age survivors, and disability insurance s-
260 _aWashington
260 _bGovernment Printing Office
260 _c1956
300 _a14 p., 23 cm.
500 _a006987
650 _aJubilaciones y pensiones - E.U.A. - Costos.
650 _aSeguridad social - Costos - EUA
999 _c4486
_d4486