241 resultados para economics of research and experimental development
Resumo:
Issued March 1976.
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PB 250 424.
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Connecticut Department of Transportation, Bureau of Planning and Research, Wethersfield
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"PN-AAJ-178"--Cover.
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Transportation Department, Washington, D.C.
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Urban Mass Transportation Administration, Washington, D.C.
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Mode of access: Internet.
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Publication date stamped on cover.
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"RDB 114/34."
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"June 1, 1979."
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"B-133220."
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Issued June 1978.
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"No. 126."
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National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.
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Transportation Department, Research and Special Programs Directorate, Washington, D.C.