Publisher:
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[Washington, D.C.] : U.S. Environmental Protection Agency, Air and Radiation, Office of Transportation and Air Quality, 2002. |
Phys. Desc.:
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1 online resource (4 pages)
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Digital Content
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Click for online content. |
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Publisher:
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[Washington, D.C.] : U.S. Environmental Protection Agency, Air and Radiation, Office of Transportation and Air Quality, 2002. |
Phys. Desc.:
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1 online resource (3 pages)
|
Digital Content
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Click for online content. |
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Publisher:
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[Washington, D.C.?] : U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Assessment and Standards Division, 2008. |
Phys. Desc.:
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1 online resource ([463] pages).
|
Digital Content
|
Click for online content. |
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Publisher:
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[Washington, D.C.] : U.S. Environmental Protection Agency, Office of Transportation and Air Quality, Assessment and Standards Division, 2009. |
Phys. Desc.:
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1 online resource ([58] pages) : color illustrations, color charts
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Digital Content
|
Click for online content. |
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Publisher:
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[Washington, D.C.] : United States Environmental Protection Agency, 2008. |
Phys. Desc.:
|
1 online resource ([739] pages) : color illustrations, charts, maps
|
Digital Content
|
Click for online content. |
|
Publisher:
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[Washington, D.C.] : United States Environmental Protection Agency, National Clean Diesel Campaign, 2005. |
Phys. Desc.:
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1 online resource (8 pages) : color illustrations
|
Digital Content
|
Click for online content. |
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