00840cam a22002171 4500001001300000003000400013005001700017008004100034010001700075035001900092040003600111042001200147050001800159100002800177245016300205260013300368300003100501650003700532650003600569999001700605hew62000073 DLC20260227111511.0790822s1961 dcu f000 0 eng c ahew62000073  a(OCoLC)5300147 aU.S. Dept. of Health,cArUdDLC apremarc00aHD7106.U5bL81 aLukaczer, Moses,d1911-10aEconomic assumptions underlying the medium-range projections of the Federal old-age and survivors insurance,band disability insurance trust funds, 1966-1975. a[Washington]bU.S. Dept. of Health, Education, and Welfare, Social Security Administration, Division of Program Research,c1961. avi, 40 p.btables.c27 cm. 0aOld age pensionszUnited States. 0aSocial securityzUnited States. c34354d34354