RT Article T1 An employment intervention for drug-abusing offenders JF Federal probation VO 67 IS 2 SP 27 OP 31 A1 Leukefeld, Carl A2 Staton, Michele A2 Webster, Matthew LA English YR 2003 UL https://krimdok.uni-tuebingen.de/Record/163923943X K1 Drogentäter K1 Arbeit K1 Beschäftigung K1 Intervention