986 resultados para Transportation Research Activity Information Service, 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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National Highway Traffic Safety Administration, Washington, D.C.
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Transportation Department, Office of University Research, Washington, D.C.
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Urban Mass Transportation Administration, Washington, D.C.
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Transportation Department, Research and Special Programs Administration, Washington, D.C.
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Transportation Department, Office of University Research, Washington, D.C.
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Transportation Department, Office of University Research, Washington, D.C.
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Mode of access: Internet.
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Transportation Department, Office of University Research, Washington, D.C.
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Transportation Systems Center, Cambridge, Mass.
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National Highway Traffic Safety Administration, Washington, D.C.
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Transportation Department, Washington, D.C.
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Transportation Department, Washington, D.C.
Evaluation of rail rapid transit and express bus service in the urban commuter market. Final report.
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Transportation Department, Office of Transportation Planning Analysis, Washington, D.C.