The Homeland Security Department's budget submission for fiscal year 2008 : hearing before the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Tenth Congress, first session, February 13, 2007
Washington : U.S. Government Printing Office, 2008. Washington, DC : For sale by the Superintendent of Documents, U.S. Government Printing Office [Getzville, New York] : William S. Hein & Company, [2016]