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. Anticipating Community Drug Problems in Washington, DC, and Portland, Oregon, 1984-1990 (ICPSR 9924) Harrell, Adele; Powers, Keiko; Hser, Yih-Ing 2. Criminal Justice Drug Abuse Treatment Studies (CJ-DATS): National Criminal Justice Treatment Program (NCJTP) Survey in the United States, 2002-2008 (ICPSR 27382) Taxman, Faye S.