206 resultados para research subject
em University of Michigan
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"June 1979."
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Mode of access: Internet.
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Texas Department of Transportation, Austin
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Texas Department of Transportation, Austin
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Texas Department of Transportation, Austin
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Texas Department of Transportation, Austin
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Texas Department of Transportation, Austin
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Texas Department of Transportation, Austin
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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin
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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin
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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin
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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin
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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin
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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin
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New Mexico Traffic Safety Bureau, Santa Fe