RT Book T1 Clinical supervision in alcohol and drug abuse counseling: principles, models, methods A1 Powell, David J. LA English PP San Francisco, Calif. PB Jossey-Bass YR 2004 ED [Rev. ed.] UL https://krimdok.uni-tuebingen.de/Record/1613189605 NO Previous ed.: 1998 SN 0787973777 K1 Counseling K1 Drug abuse counseling K1 Counselors : Supervision of K1 Substance Abuse : Treatment