414 resultados para Illinois. Vehicle Emission Test Program.
em University of Michigan
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"April 1991." -- Cover.
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"November 1990"--Cover.
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National Highway Traffic Safety Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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Mode of access: Internet.
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"April, 1982."
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Mode of access: Internet.
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Federal Highway Administration, McLean, Va.
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Includes abstract.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.
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Mode of access: Internet.