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. National Assessment Program Survey of Criminal Justice Personnel in the United States, 1986 (ICPSR 9923) McEwen, J. Thomas; Webster, Barbara; Connors, Edward 2. National Manpower Survey, 1973-1976 (ICPSR 7675) Bureau of Social Science Research, Inc.