Frequent traveler programs [electronic resource] : balancing security and commerce at our land borders : hearing before the Subcommittee on Border, Maritime, and Global Counterterrorism of the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, first session, July 26, 2007.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2009.