RT Book T1 Estimating the national scope of gang crime from law enforcement data T2 Research in brief / National Institute of Justice A1 Curry, G. David A1 Ball, Richard A. 1936- A1 Decker, Scott H. 1950- LA English PP Washington, DC PB US Department of Justice, Office of Justice Programs, National Institute of Justice YR 1996 UL https://krimdok.uni-tuebingen.de/Record/1143153154