The Tennessee Valley Authority's Kingston ash slide : evaluation of potential causes and updates on cleanup efforts : hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Eleventh Congress, first session, July 28, 2009.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2009.