Search Results Use the search box below to revise your search, or start a new search. Studies (2) Variables Publications Your query returned 2 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 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.