368.40973 / E582as.73
E.U.A. Department of Health, Education and Welfare Social Security Administration
Long-range cost estimates for old-age, survivors, and disability insurance sistem, 1974 / F. Bayo, W. D. Ritchie. -- Washington: SSA. Office of the Actuary, 1974. iii, 41 p. ; 26 cm. (Actuarial study 73) - SSA Pub No. 75-11519 .
A Introduction. B Basic assumption. C Results of the cost estimates. D Comparison with previous estimates.
Old-Age, Survivors, and Disability Insurance System--Estados Unidos
Seguro para inválidos--Costos--Estados Unidos
Bayo, Francisco Roberto,
Ritchie, William D.,