United States. Congress. House. Committee on Resources. Subcommittee on Energy and Mineral Resources.
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, 1999.
1999
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands and Forests.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2005.
2005
United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Public Lands and Forests.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2004.
2004