95 resultados para geographic comparisons
em University of Michigan
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Mode of access: Internet.
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"1973 O-494-096"--P. 52.
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Mode of access: Internet.
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Texas Department of Transportation, Austin
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National Highway Traffic Safety Administration, Washington, D.C.
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Mode of access: Internet.
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"September 1964."
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"1961 O - 616067"--P. 231.
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Mode of access: Internet.
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Mode of access: Internet.
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Item 142-F
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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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National Highway Traffic Safety Administration, Washington, D.C.