RT Review T1 [Rezension von: Decker, Scott H., 1950-, On gangs] JF Criminal justice policy review VO 34 IS 4 SP 411 OP 413 A1 Schartmueller, Doris A2 Decker, Scott H. 1950- LA English YR 2023 UL https://krimdok.uni-tuebingen.de/Record/1854612972 K1 Rezension DO 10.1177/08874034231167666