The vast North American resource potential of oil shale, oil sands, and heavy oils, parts 1 and 2 : oversight hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Resources, U.S. House of Representatives, One Hundred Ninth Congress, first session, June 23, 2005 and June 30, 2005.
Imprint
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2005.
