TY  - BOOK
ED  - E.U.A. Department of Health, Education and Welfare
TI  - Social security farm statistics,1955-1963. Farmers and farm workers under Old-age, survivors, disability, and health insurance
U1  - 368.40973 21
PY  - 1966///
CY  - Washington
PB  - SSA. Office of Research and Statistics
KW  - Seguridad social
KW  - Estadística
KW  - Estados Unidos
KW  - Seguro agrícola
N1  - Highlights. Farm workers and their employeres. Self-employed farmers - Tables
UR  - https://catalogo.ciess.org/cgi-bin/koha/opac-retrieve-file.pl?id=2fc2af506ce373eb62389c0aa95f5e3c
ER  -