806 resultados para impact evaluation
Resumo:
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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National Highway Traffic Safety Administration, Washington, D.C.
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Mode of access: Internet.
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"December 1994."
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Federal Highway Administration, Safety Design Division, McLean, Va.
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Mode of access: Internet.
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National Highway Traffic Safety Administration, Office of Alcohol Countermeasures, Washington, D.C.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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National Highway Traffic Safety Administration, Washington, D.C.
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Transportation Systems Center, Cambridge, Mass.
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Transportation Department, Washington, D.C.