Search Results Use the search box below to revise your search, or start a new search. Studies (13) Variables Publications Your query returned 4 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Study Relevance Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Variable Relevance 1. California Drug and Alcohol Treatment Assessment (CALDATA), 1991-1993 (ICPSR 2295) California Department of Alcohol and Drug Programs 2. Crack, Powder Cocaine, and Heroin: Drug Purchase and Use Patterns in Six Cities in the United States, 1995-1996 (ICPSR 2564) Riley, K. Jack 9 more results in Arrestee Drug Abuse Monitoring (ADAM) Program/Drug Use Forecasting (DUF) Series 3. National Supported Work Evaluation Study, 1975-1979: Public Use Files (ICPSR 7865) Manpower Demonstration Research Corporation 4. Fragile Families and Child Wellbeing Study [Public Use Data] (ICPSR 31622) Brooks-Gunn, Jeanne; Garfinkel, Irwin; McLanahan, Sara S.; et al.