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. Learning Deficiencies Among Adult Inmates, 1982: Louisiana, Pennsylvania, and Washington (ICPSR 8359) Bell, Raymond; Conard, Elizabeth H., et al.