Search Results Use the search box below to revise your search, or start a new search. Studies (4) 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. Polish General Social Survey, 1992-1994 (ICPSR 6155) Cichomski, Bogdan; Sawinski, Zbigniew 2 more results in Polish General Social Survey (PGSS) Series 2. Uganda Elite Study, 1964-1968 (ICPSR 7397) Miller, Robert A.