TY  - BOOK
AU  - Sullivan,Louis W.
ED  - E.U.A. Department of Health and Human Services
TI  - SSA/90. Annual report to the Congress
U1  - 368.40973 21
PY  - 1990///
CY  - Washington
PB  - SSA
KW  - Seguridad social
KW  - Estadística
KW  - Estados Unidos
KW  - 1990
N1  - Program and administration highlights - Legislation - Year end tables - Financial statements - Publications
ER  -