00840cam a22002171 4500 hew62000073 DLC 20260227111511.0 790822s1961 dcu f000 0 eng c hew62000073 (OCoLC)5300147 U.S. Dept. of Health, ArU DLC premarc HD7106.U5 L8 Lukaczer, Moses, 1911- Economic assumptions underlying the medium-range projections of the Federal old-age and survivors insurance, and disability insurance trust funds, 1966-1975. [Washington] U.S. Dept. of Health, Education, and Welfare, Social Security Administration, Division of Program Research, 1961. vi, 40 p. tables. 27 cm. Old age pensions United States. Social security United States. 34354 34354