TY  - BOOK
AU  - Vaughan,Denton R.
TI  - Reflections on the income estimates from the initial panel of the survey of income and program participation (SIPP)
U1  - 339.2 
PY  - 1993///
CY  - U.S.A
PB  - Social Security Administration; Department of Health and Human Services
KW  - Pensiones
KW  - Economía
ER  -