RT Book T1 Protective intelligence and threat assessment investigations: a guide for state and local law enforcement officials T2 Research report / National Institute of Justice A1 Fein, Robert A. A2 Vossekuil, Bryan LA English PP Washington, DC PB US Dep. of Justice, Office of Justice Programs YR 1998 UL https://krimdok.uni-tuebingen.de/Record/1140339486 CN 364.4 K1 Forschungsbericht