RT Article T1 When the study of delinquent groups stood still: in defense of a classical tradition JF Critical criminology VO 8 IS 2 SP 5 OP 38 A1 Schwendinger, Hermann A1 Schwendinger, Julia LA English YR 1997 UL https://krimdok.uni-tuebingen.de/Record/1639678646 K1 Kriminologische Forschung