RT Book T1 A longitudinal evaluation of the attitudes, self concepts, and behaviors of youths in a delinquency prevention center A1 Denno, Deborah W. 1952- LA English PP Philadelphia, PA PB [Center for Studies in Criminology and Criminal Law, Univ. of Pennsylvania] YR 1979 UL https://krimdok.uni-tuebingen.de/Record/1090904983