Marcellus Shale gas [electronic resource] : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Twelfth Congress, first session, to examine Marcellus Shale gas development and production in West Virginia, East Charleston, WV, November 14, 2011.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2012.