RT Article T1 Gang Suppression and Intervention: Community Models, Research Summary A1 Spergel, Irving A2 Oh, Sandra 1971- A2 Alexander, Alba A2 Laseter, Robert A2 Kane, Candice A2 Regulus, Thomas A2 Ehrensaft, Kenneth A2 Chance, Ron LA English YR 1994 UL https://krimdok.uni-tuebingen.de/Record/1912564165