Study Search Results Your query returned 2 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. American National Election Study: 2000 Pilot Study (ICPSR 2936) Sapiro, Virginia; Rosenstone, Steven J.; University of Michigan. Center for Political Studies 2. Social Bases of City Politics: Atlanta, 1865-1903 (ICPSR 7690) Watts, Eugene J.