Study Search Results Your query returned 1 results. Use the search box below to revise your search, or start a new search. 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. Evaluation of the New York City Department of Probation's Drug Treatment Initiative, 1991-1994 (ICPSR 2652) Falkin, Gregory P.; Straus, Shiela; Bohen, Timothy; et al.