The future of homeland security hearings before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Twelfth Congress, second session : evolving and emerging threats, July 11, 2012 ; the evolution of the Homeland Security Department's roles and missions, July 12, 2012.
|Main Author:||United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs.|
1 online resource (iv, 204 pages) : illustrations.
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