RT Book T1 Ethical challenges for intervening in drug use: policy, research, and treatment issues T2 The uncertainty series JF The uncertainty series A2 Kleinig, John 1942- LA English PP Huntsville, Tex. PB OICJ Press YR 2006 UL https://krimdok.uni-tuebingen.de/Record/1379255422 SN 0942511654 SN 9780942511659 SN 0942511670