Clean coal, oil and gas development : new energy opportunities through carbon capture and storage : hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, August 13, 2007, Bismarck, ND. [electronic resource]
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2008.