000 00963nam a2200217Ia 4500
999 _c4546
_d4546
003 OSt
005 20230125062515.0
008 140128s1971 us 001 0 eng d
040 _bspa
_aBiblioteca CIESS
_cBiblioteca CIESS
_dgvzj
041 _aeng
082 _a368.40973
_221
_bE582on 1971
110 _aE.U.A. Department of Health, Education and Welfare
_bSocial Security Administration
_94398
245 1 4 _aThe 1% sample Longitudinal Employee employer Data file. LEED - A data file from the continuous work history sample
_cSSA
260 _aWashington
_bSSA. Division of Statistics
_c1971
300 _a35 h.
_bil.
_c26 cm.
504 _aBibliografía p. 25.
505 2 _aI. Introduction. II. Scope and Limitations. III. Record Contents. IV. Sources of Data and Definitions. V. Procedures. VI. Control Counts. VII. Reference Material.
538 _aArchivo PDF 5,66 MB
650 _aRegistros en la seguridad social
_zEstados Unidos
_920982
942 _2ddc
_cFOL