Mass attacks in public spaces.
| Format: | Government Document Serial |
|---|---|
| Language: | English |
| Published: |
[Washington, D.C.] :
United States Secret Service, National Threat Assessment Center, U.S. Department of Homeland Security,
2018-
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| Subjects: |
| Published: | Began with: 2017. |
|---|---|
| Physical Description: | volumes ; 28 cm |
| Publication Frequency: | Annual |