Search Results Use the search box below to revise your search, or start a new search. Studies (7) Variables Publications Your query returned 7 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. County Statistics File 1 (CO-STAT): [United States] (ICPSR 8314) United States Department of Commerce. Bureau of the Census 2. County Statistics File 2 (CO-STAT 2): [United States] (ICPSR 8662) United States Department of Commerce. Bureau of the Census 3. Employment Retention and Advancement Project, 2000-2007 [United States] (ICPSR 33181) Hamilton, Gayle 4. Moving to Opportunity: Final Impacts Evaluation Science Article Data, 2008-2010 (ICPSR 34860) Ludwig, Jens; Duncan, Greg; Gennetian, Lisa; et al. 5. Survey of Income and Education, 1976: Welfare Extract (ICPSR 7918) United States Department of Commerce. Bureau of the Census 6. Urban Poverty and Family Life Survey of Chicago, 1987 (ICPSR 6258) Wilson, William Julius, et al. 7. Welfare, Children, and Families: A Three-City Study (ICPSR 4701) Angel, Ronald; Burton, Linda; Chase-Lansdale, P. Lindsay; et al.