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The Department of Homeland Security's R & D budget priorities for fiscal year 2009: hearing before

United States. Congress. House. Committee on Science and Technology (2007). Subcommittee on Technology and Innovation.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2008. 2008

The fiscal year 2010 budget for the Directorate for Science and Technology, the Office of Health Aff

United States. Congress. House. Committee on Homeland Security. Subcommittee on Emerging Threats, Cybersecurity, and Science and Technology.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011. 2011