RT Article T1 Motivation as a predictor of therapeutic engagement in mandated residential substance abuse treatment JF Criminal justice and behavior VO 29 IS 1 SP 56 OP 75 A1 Hiller, Matthew L. A2 Simpson, Dennis Dwayne 1943- A2 Leukefeld, Carl G. 1943- A2 Knight, Kevin LA English YR 2002 UL https://krimdok.uni-tuebingen.de/Record/1912627019 DO 10.1177/0093854802029001004