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. German Social Survey (ALLBUS), 1991 (ICPSR 34865) Mohler, Peter Ph.; Braun, Michael; Scheuch, Erwin K.; et al.