RT Article T1 National Evaluation of the Gang Resistance Education and Training (G.R.E.A.T.) Program A1 Esbensen, Finn-Aage 1951- A2 Osgood, D. Wayne A2 Peterson, Dana A2 Taylor, Terrance J. A2 Freng, Adrienne LA English PB United States Department of Justice, National Institute of Justice YR 2002 UL https://krimdok.uni-tuebingen.de/Record/191263046X