RT Book T1 An investigation of the effects of group therapy on some personality characteristics of adult male offenders: the effect of group therapy on anxiety, impulse control, and overt behavior of adults legally classified as defective delinquents A1 Manne, Sigmund Herbert LA Undetermined PP Ann Arbor, Mich. PB Univ. Microfilms YR 1974 UL https://krimdok.uni-tuebingen.de/Record/112185270X K1 Hochschulschrift