920 resultados para HTTP traffic
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Louisiana Transportation Research Center, Baton Rouge
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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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Mode of access: Internet.
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National Highway Traffic Safety Administration, Washington, D.C.
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"August 1993."
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Federal Highway Administration, Office of Traffic Management and IVHS, Washington, D.C.
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Mode of access: Internet.
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Federal Highway Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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Mode of access: Internet.
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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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Texas Department of Transportation, Austin
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Federal Highway Administration, Baton Rouge, Fla.