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. Party Elites in the United States, 1974: Democratic Mid-Term Conference Delegates and Sanford Commission Members (ICPSR 8206) Jackson, John S. III; Hitlin, Robert A. 2. Party Elites in the United States, 1976: Democratic National Convention Delegates (ICPSR 8207) Jackson, John S. III; Hitlin, Robert A.