TY  - BOOK
AU  - Smith,Richard T.
ED  - E.U.A. Department of Health, Education and Welfare
TI  - The social security disability program. An evaluation study
U1  - 368.40973 21
PY  - 1971///
CY  - Washington
PB  - SSA. Office of Research and Statistics
KW  - Desempleo
KW  - Estados Unidos
KW  - Seguridad social
N1  - DHEW Pub No. SSA 72-11801; 1 Study objetives. 2 Study design and sample. 3 Survivorship experience following disability. 4 Disability status and socioeconomic characteristic. 5 Work history and occupational status.  6 Disability and illness patterns.
ER  -