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. General Social Survey, 2012 Merged Data, Including a Cultural Module [United States] (ICPSR 35478) Smith, Tom W.; Marsden, Peter V.; Hout, Michael 2. National Congregations Study - 1998, 2006, and 2012 [Cumulative Cross-Sectional File and Panel File] (ICPSR 36316) Chaves, Mark A.