TY  - BOOK
AU  - Bayo,Francisco Roberto
AU  - Ritchie,William D.
ED  - E.U.A. Department of Health, Education and Welfare
TI  - Long-range cost estimates for old-age, survivors, and disability insurance sistem, 1974
T2  - SSA Pub No. 75-11519
U1  - 368.40973 21
PY  - 1974///
CY  - Washington
PB  - SSA. Office of the Actuary
KW  - Old-Age, Survivors, and Disability Insurance System
KW  - Estados Unidos
KW  - Seguro para inválidos
KW  - Costos
N1  - A Introduction. B Basic assumption. C Results of the cost estimates. D Comparison with previous estimates
ER  -