TY  - BOOK
ED  - E.U.A. Department of Health, Education and Welfare
TI  - Workers under social security 1960. Annual and work history statistics. Employment, earning, insurance status under old-age, survivors, disability,and health insurance
U1  - 368.40973 21
PY  - 1968///
CY  - Washington
PB  - SSA. Office of Research and Statistics
KW  - Jubilaciones y pensiones
KW  - Estados Unidos
KW  - Seguridad social
KW  - Estadística
N1  - Definitions and Explanations - Employment - Earnings - Insurance Status - Benefit Status - Industrial Classifications - Geographic Classifications - Comparability With Other Data. I.-Source of W orker Data. II. Development of Continuous Work History Sample Data. III. Development of Annual Sample Data. IV. Insured Status Requirements for Benefit Eligibility
UR  - https://catalogo.ciess.org/cgi-bin/koha/opac-retrieve-file.pl?id=e86907db5dcc4d5eff9251b601f36537
ER  -