Study Search Results Your query returned 5 results. Series results are grouped under the most relevant study. You can ungroup series results. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. ABC News Hurricane Katrina Anniversary Poll, August 2006 (ICPSR 4664) ABC News 2. CMS Medicaid Analytic Extract (MaxFile) Medicaid Claims Data: 100 Percent of Claims for 14 Southern States, 2004-2007 (ICPSR 34353) Rust, George 3. Negro Political Participation Study, 1961-1962 (ICPSR 7255) Matthews, Donald; Prothro, James 4. Quiet Revolution in the South: the Impact of the Voting Rights Act, 1965-1990 [Alabama, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Texas, Virginia] (ICPSR 6646) Davidson, Chandler; Grofman, Bernard 5. Union Army Slave Appraisal Records from Mississippi, 1863-1865 (ICPSR 9427) Margo, Robert A.