RT Article T1 A Randomized Experimental Evaluation of the Tribes Learning Communities Prevention Program A1 Hanson, Thomas A1 Zheng, Hong A1 Delong-Cotty, Bo A1 Petrosino, Anthony A1 Izu, Jo Ann A2 Zheng, Hong A2 Delong-Cotty, Bo A2 Petrosino, Anthony A2 Izu, Jo Ann LA English YR 2011 UL https://krimdok.uni-tuebingen.de/Record/1912676923