TY  - BOOK
ED  - United States 
TI  - United States Secret Service National Threat Assessment Center: : Mass Attacks In Public Spaces - 2018
PY  - 2019///
PB  - United States. Department of Homeland Security
KW  - Seguridad pública
KW  - Evaluación de riesgos
KW  - Espacios públicos
KW  - Amenazas
KW  - Estados Unidos
UR  - https://biblioteca.guardiacivil.es/cgi-bin/koha/opac-retrieve-file.pl?id=7c19759f33dc36b8474fff8fd9a7f6cd
ER  -