1990 Clean Air Act amendments transportation provisions : questions & answers /
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| Format: | Book |
| Language: | English |
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[Washington, D.C.] :
AASHTO,
[1992]
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| Item Description: | "Prepared for American Association of State Highway and Transportation Officials." "February 1992." |
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| Physical Description: | 15 pages, 8 unnumbered pages ; 28 cm. |