United States. Congress. Senate. Committee on Energy and Natural Resources.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2007.
2007
United States. Congress. House. Committee on Science, Space, and Technology (2011). Subcommittee on Energy, author.
Washington : U.S. Government Printing Office, 2013.
2013
United States. Congress. House. Committee on Resources. Subcommittee on Energy and Mineral Resources.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office], 2002.
2002
United States. Congress. House. Committee on Natural Resources. Subcommittee on Energy and Mineral Resources.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2007.
2007
United States. Congress. House. Committee on Science and Technology (2007)
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2009.
2009