Mismanagement, missteps, and missed benchmarks : why the virtual fence has not become a reality. Pt. I and II : hearing before the Committee on Homeland Security, House of Representatives, One Hundred Tenth Congress, second session, September 10, 2008 and September 18, 2008.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2009.
