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Motors Automobiles Exhaust Gas Law And Legislation United States
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Shelton, John C., author.
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Shelton, John, C., author.
[Ann Arbor, Mich.] : Test and Evaluation Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, U.S. Environmental Protection Agency, August 1981.
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Shelton, John C., author.
[Ann Arbor, Mich.] : Test and Evaluation Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, U.S. Environmental Protection Agency, October, 1981.
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Ashby, H. Anthony, author.
[Ann Arbor, Mich.] : Test and Evaluation Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Environmental Protection Agency, January 1982.
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United States. Environmental Protection Agency. Office of the Inspector General, author.
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[Washington, D.C.] : United States Environmental Protection Agency, Air and Radiation, 1998.
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