Now showing items 1-8 of 8
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2005-11)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2005-09)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 1986)
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(Asplundh Environmental Services, Willow Grove, Pa., 1979-11)
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(Ann Arbor, Mich.: University of Michigan, Transportation Research Institute ; Springfield, Va.: National Technical Information Service, 2001)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2008-03)
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(University of Michigan, Ann Arbor, Transportation Research Institute, 2008-03)