Now showing items 1-19 of 19
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(1973)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2007-04)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2003)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2006-04)
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(Office of Information Management, Federal Motor Carrier Safety Administration, 2005-02)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2008-02)
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(1970)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2009-08)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2008-01)
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(National Highway Traffic Safety Administration, Washington DC, 2009-10)
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