Legacies of war : unexploded ordnance in Laos : hearing before the Subcommittee on Asia, the Pacific, and the Global Environment of the Committee on Foreign Affairs, House of Representatives, One Hundred Eleventh Congress, second session, April 22, 2010.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2010.