342 resultados para Highway communications
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Mode of access: Internet.
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Mode of access: Internet.
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Issued July 1978.
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Mode of access: Internet.
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Bibliography: p. 15.
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Shipping list no.: 91-498-P.
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Federal Highway Administration R&D report no. M 0383.
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"March 1958."
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FCP category 7.
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Bibliography: p. 46-48.
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April 1978.
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DOT HS 803 565.
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Bibliographical footnotes.
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Mode of access: Internet.
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Turner-Fairbank Highway Research Center, Office of Safety Research and Development, McLean, Va.