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Energy reduction and environmental sustainability in surface transportation : hearing before the Sub

United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2009. 2009

Energy reduction and environmental sustainability in surface transportation : hearing before the Sub

United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2009. 2009