A brief history of social security. Social security 60th anniversary
368.40973 / E582bri 1995
E.U.A. Social Security Administration
A brief history of social security. Social security 60th anniversary / pres. Shirley S. Crater. -- Washington?: SSA, 1995. 39 p. : il. byn; 23 cm.
Seguridad social--Historia--Estados Unidos