Drilling down on America's energy future [electronic resource] : safety, security, and clean energy : hearing before the Subcommittee on Energy and Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred Eleventh Congress, second session, June 15, 2010.
Publication Info.
Washington : U.S. G.P.O., 2013.
Washington, DC : For sale by the Superintendent of Documents, U.S. G.P.O.