RT Article T1 The drug use forecasting (DUF) program reports 1989 results JF NIJ reports / U.S. Department of Justice, Office of Justice Programs IS 221 SP 10 OP 11 A1 O'Neil Joyce Ann, O'Neil Joyce Ann LA English YR 1990 UL https://krimdok.uni-tuebingen.de/Record/1640035664 K1 USA K1 Drogen K1 Kriminalität K1 Drug Use Forecasting Program (DUF)