899 resultados para research planning
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Transportation Systems Center, Cambridge, Mass.
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National Highway Traffic Safety Administration, Washington, D.C.
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Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, McLean, Va.
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Mode of access: Internet.
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Issued Mar. 1977.
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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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Vol. 2: Report of the National research council to the National resources planning board.
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Includes indexes.
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Mode of access: Internet.
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"February 1996."
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Prepared under NFPCA grant no. 75006.
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Description based on: Fiscal year 1974.
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"Report No. 91-146-141."