RT Article T1 Perceptions of prosocial and delinquent peer behavior and the effect on delinquent attitudes: A longitudinal study JF Journal of criminal justice VO 41 IS 3 SP 151 OP 161 A1 Carson, Dena C. LA English YR 2013 UL https://krimdok.uni-tuebingen.de/Record/1912649543 DO 10.1016/j.jcrimjus.2013.01.005