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 /

Bibliographic Details
Corporate Authors:	United States. Government Accountability Office, United States. Congress. Senate. Committee on Commerce, Science, and Transportation
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : U.S. Govt. Accountability Office, [2009]
Subjects:	United States. > Department of Homeland Security > Management. National security > United States. Ports of entry > Security measures > Government policy > United States. Aeronautics, Commercial > Security measures > Government policy > United States. Computer networks > Security measures > Government policy > United States.
Online Access:	https://purl.fdlp.gov/GPO/LPS119950

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