Study Search Results Your query returned 2 results. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. 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. 2. Retail-Level Heroin Enforcement and Property Crime in 30 Cities in Massachusetts, 1980-1986 (ICPSR 9667) Kleiman, Mark A.R.; Putala, Christopher E.