38 resultados para road transportation

em University of Michigan


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Federal Highway Administration, Arlington, Va.

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Transportation Department, Office of University Research, Washington, D.C.

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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin

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National Highway Traffic Safety Administration, Washington, D.C.

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National Highway Traffic Safety Administration, Washington, D.C.

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National Highway Traffic Safety Administration, Washington, D.C.

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Federal Highway Administration, Washington, D.C.

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Federal Highway Administration, Office of Safety and Traffic Operations Research Development, McLean, Va.

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Texas Department of Transportation, Austin

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Alaska Department of Transportation and Public Facilities, Fairbanks

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"June 1994."