United States. Congress. Senate. Committee on Finance. Subcommittee on Energy, Natural Resources, and Infrastructure, author.
Washington : U.S. Government Printing Office, 2011.
2011
United States. Congress. House. Committee on Oversight and Government Reform.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2012-
2012
United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Energy and Environment, author.
Washington : U.S. Government Printing Office, 2012.
2012
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2009.
2009