RT Article T1 Effectiveness of treatment for drug abuse: An overview of the DARP research program JF Journal of addictive diseases VO 2 IS 1 SP 7 OP 29 A1 Simpson, Dennis Dwayne 1943- A2 Sells, Saul B. 1913-1988 LA English YR 1982 UL https://krimdok.uni-tuebingen.de/Record/1912527804 DO 10.1300/J251v02n01_02