Homeland security DHS's progress and challenges in key areas of maritime, aviation, and cybersecurity : statement before the Committee on Commerce, Science, and Transportation, U.S. Senate
Homeland security [electronic resource] : DHS's progress and challenges in key areas of maritime, aviation, and cybersecurity : statement before the Committee on Commerce, Science, and Transportation, U.S. Senate / statement for the Record Cathleen A. Berrick.
Published
[Washington, D.C.] : U.S. Govt. Accountability Office, [2009]
Physical Description
1 online resource (21 p.)
Notes
Title from PDF title screen (GAO, viewed Mar. 3, 2010).
"For release ... December 2, 2009."
"GAO-10-106."
Variant and related titles
Homeland security : Department of Homeland Security's progress and challenges in key areas of maritime, aviation, and cybersecurity
DHS's progress and challenges in key areas of maritime, aviation, and cybersecurity