Border technology : keeping terrorists out of the United States : hearing before the Subcommittee on Terrorism, Technology and Homeland Security and Subcommittee on Immigration, Border Security and Citizenship of the Committee on the Judiciary, United States Senate, One Hundred Eighth Congress, first session, March 12, 2003.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2003.
