Search Results Use the search box below to revise your search, or start a new search. Studies (1) Variables Publications Your query returned 1 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. Electoral Data for Counties in the United States: Presidential and Congressional Races, 1840-1972 (ICPSR 8611) Clubb, Jerome M.; Flanigan, William H.; Zingale, Nancy H.