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Clasif. Dewey: 368.40973 / E582on 1971

E.U.A. Department of Health, Education and Welfare Social Security Administration

The 1% sample Longitudinal Employee employer Data file. LEED - A data file from the continuous work history sample / SSA. -- Washington: SSA. Division of Statistics, 1971. 35 h. : il.; 26 cm.

Bibliografía p. 25.

Contenido: I. Introduction. II. Scope and Limitations. III. Record Contents. IV. Sources of Data and Definitions. V. Procedures. VI. Control Counts. VII. Reference Material.


Archivo PDF 5,66 MB

Temas:
Registros en la seguridad social--Estados Unidos