RT Book T1 Drug usage and arrest charges: a study of drug usage and arrest charges among arrestees in six metropolitan areas of the United States : final report A1 Eckerman, William C. A2 Bates, James D. A2 Rachel, J. Valley A2 Poole, W. Kenneth LA English PP Washington PB Drug Control Division, Office of Scientific Support, Bureau of Narcotics and Dangerous Drugs, U.S. Department of Justice YR 1971 UL https://krimdok.uni-tuebingen.de/Record/451311558