RT Book T1 Prepare and defend: keeping yourself and others safe from mass murder attacks A1 Snow, Robert L. 1947- LA English PP Lanham Boulder New York London PB Rowman & Littlefield YR 2020 UL https://krimdok.uni-tuebingen.de/Record/1689344482 NO Literaturverzeichnis: Seite 189-197 CN HV6529 SN 9781538129203 K1 Mass Murder : United States : Case studies K1 Mass Murder : United States : Prevention K1 Crime Prevention : United States K1 USA : Massenmord : Prävention