The threat to the U.S. homeland emanating from Pakistan [electronic resource] : hearing before the Subcommittee on Counterterrorism and Intelligence of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, first session, May 3, 2011.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2012.