http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
options for producing more helium from federal lands : oversight hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Natural Resources, U.S. House of Representatives, One Hundred Thirteenth Congress, first session, Thursday, July 11, 2013
Subcommittee on Energy and Mineral Resources,
1 online resource (iii, 34 pages) : color illustrations
Title from title screen (viewed on Nov. 14, 2013).
Paper version available for sale by the Superintendent of Documents, U.S. Government Printing Office.
United States. Congress. House. Committee on Natural Resources. Subcommittee on Energy and Mineral Resources.