TY  - BOOK
ED  - E.U.A. Department of Health and Human Services
TI  - Social security... an american investment
U1  - 368.40973 21
PY  - 1988///
CY  - Washington
PB  - SSA
KW  - Seguridad social
KW  - Estados Unidos
N1  - Background - Retirement - Survivors - Disability - Financing - Priorities
ER  -