Strengthening the border [electronic resource] : finding the right mix of personnel, infrastructure, and technology : hearing before the Subcommittee on Border and Maritime Security of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, first session, March 15, 2011.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2012.
