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Battling the invisible enemy : the Department of Homeland Security Science and Technology Directorat

United States. Department of Homeland Security. Science and Technology Directorate, author.
[Washington, D.C.] : Homeland Security, Science and Technology, [2020]. 2020

Science and technology on a budget finding smarter approaches to spur innovation, impose discipline,

United States. Congress. House. Committee on Homeland Security. Subcommittee on Cybersecurity, Infrastructure Protection, and Security Technologies, author.
Washington : U.S. Government Printing Office, 2012. 2012