Social security programs in the United States.
- [Baltimore, Md.?] Social Security Administration, Office of Policy, Office of Research and Statistics 1960-
- v. 28 cm.
- SSA publication no. 13-11758 .
Includes bibliographical references (p. 77-79).
4.25
017-070-00446-6 GPO
gp 90006427
Social security--Statistics.--United States Social security--United States.