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. Southern Primary and General Election Data, 1946-1972 (ICPSR 72) Bartley, Numan V.; Graham, Hugh D.