http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Twelfth Congress, second session, to assess the opportunities for, current level of investment in, and barriers to the expanded usage of natural gas as a fuel for transportation, July 24, 2012
Committee on Energy and Natural Resources.
Title from title screen (viewed on Dec. 5, 2012).
Paper version available for sale by the Supt. of Docs., U.S. G.P.O.
United States. Congress. Senate. Committee on Energy and Natural Resources.