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., 2011.
2011
[Washington, D.C.] : United States Environmental Protection Agency, Office of Transportation and Air Quality, Transportation and Regional Programs Division, 2002.
2002
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., 2011.
2011
United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Environment and the Economy, author.
Washington : U.S. Government Printing Office, 2013.
2013
United States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division, author.
[Washington, D.C.] : United States Environmental Protection Agency, 2009.
2009