RT Book T1 Group counseling and psychotherapy with adolescents A1 MacLennan, Beryce W. A2 Felsenfeld, Naomi LA English PP New York u.a. PB Columbia Univ. Press YR 1969 ED 2. print UL https://krimdok.uni-tuebingen.de/Record/1094952508 K1 Heranwachsender K1 Gruppentherapie K1 Co-Counseling