RT Article T1 Integrated vs. differentiated school systems and their impact on delinquency JF European journal of criminology VO 9 IS 3 SP 245 OP 259 A1 Egli, Nicole M. A2 Berchtold, André 1969- A2 Lucia, Sonia LA English YR 2012 UL https://krimdok.uni-tuebingen.de/Record/1912593769 DO 10.1177/1477370812438140