633 resultados para Traffic volume.
Resumo:
National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Research and Development, 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.
Resumo:
National Highway Traffic Safety Administration, Washington, D.C.
Resumo:
National Highway Traffic Safety Administration, Washington, D.C.
Resumo:
National Highway Traffic Safety Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
Resumo:
California Office of Traffic Safety, Sacramento
Resumo:
National Highway Traffic Safety Administration, Washington, D.C.
Resumo:
National Highway Traffic Safety Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
Resumo:
National Highway Traffic Safety Administration, Office of Vehicle Safety Compliance, Washington, D.C.
Resumo:
Final report; December 1977.