RT Book T1 Further studies of drug users, treatment typologies, and assessment of outcomes during treatment in DARP T2 Studies of the effectiveness of treatments for drug abuse JF Studies of the effectiveness of treatments for drug abuse A2 Sells, Saul B. LA English PP Cambridge, Mass. PB Ballinger YR 1976 UL https://krimdok.uni-tuebingen.de/Record/1126028495