RT Book T1 Toward more effective drug prevention programs: prepared for the Conrad Hilton Foundation T2 A Rand note JF N / Rand Corporation A1 Ellickson, Phyllis A1 Robyn, Abby E. A2 Robyn, Abby E. LA English PP Santa Monica, Calif. PB Rand Corp. YR 1987 UL https://krimdok.uni-tuebingen.de/Record/1086842715 CN 362.2