904 resultados para road safety research
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"Serial no. 100-99."
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National Highway Safety Bureau, Washington, D.C.
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National Highway Safety Bureau, Washington, D.C.
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Federal Highway Administration, Washington, D.C.
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Federal Highway Administration, Office of Research and Development, Washington, D.C.
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Transportation Department, Office of Environment and Safety, 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, Safety Design Division, McLean, Va.
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Turner-Fairbank Highway Research Center, McLean, Va.
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National Highway Traffic Safety Administration, Washington, D.C.
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Mode of access: Internet.
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Organisation for Economic Cooperation and Development, Road Research Programme, Paris, France
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National Highway Traffic Safety Administration, Washington, D.C.
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Mode of access: Internet.