RT Article T1 The Prevalence, Correlation, and Continuity of Serious Conduct Problems in Elementary School Children JF Criminology VO 25 IS 3 SP 615 OP 642 A1 Loeber, Rolf 1942-2017 LA English YR 1987 UL https://krimdok.uni-tuebingen.de/Record/191266156X DO 10.1111/j.1745-9125.1987.tb00813.x