Transportation security : key actions have been taken to enhance mass transit and passenger rail security, but opportunities exist to strengthen federal strategy and programs : report to the Chairman, Committee on Homeland Security, House of Representatives.

Bibliographic Details
Corporate Author:	United States. Government Accountability Office
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : U.S. Govt. Accountability Office, [2009]
Subjects:	United States. > Transportation Security Administration. Transportation > Security measures > United States. Passenger trains > Security measures > United States. Transportation and state > United States.
Online Access:	https://purl.fdlp.gov/GPO/LPS118408

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