RT Book T1 Academic and therapeutic potential of the Sierra II process: an evaluation of an adapted Outward Bound diversion program for adjudicated juvenile delinquents A1 Callahan, Ronald C. LA English PP Ann Arbor, Mich. PB Univ. Microfilms Internat. YR 1989 UL https://krimdok.uni-tuebingen.de/Record/109293135X K1 Hochschulschrift