368.40973 / E582sab 1960
E.U.A. Department of Health, Education and Welfare Social Security Administration
Social security. aged beneficiarles and older workers under old-age, survivors, and disability insurance / pról. Víctor Christgau. -- Washington: Government Printing Office: SSA, 1960. i, 55 p. : il.; 23 x 15 cm. (Fact book)
Jubilaciones y pensiones--Estados Unidos
Seguridad social--Estados Unidos
Christgau, Víctor, pról.