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. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Comparison of Drug Control Strategies in San Diego, 1989 (ICPSR 9990) Pennell, Susan; Curtis, Christine 2. Modern Policing and the Control of Illegal Drugs: Testing New Strategies in Oakland, California, and Birmingham, Alabama, 1987-1989 (ICPSR 9962) Uchida, Craig D.; Forst, Brian; Annan, Sampson O.