RT Article T1 Exploring state-level variation in juvenile incarceration rates: Symbolic threats and competing explanations JF The prison journal VO 86 IS 4 SP 470 OP 790 A1 Mears, Daniel P. 1966- LA English YR 2006 UL https://krimdok.uni-tuebingen.de/Record/1912552485 DO 10.1177/0032885506294237