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Series: | CBO study. |
Publisher:
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[Washington, DC] : Congress of the U.S., Congressional Budget Office, [2010] |
Phys. Desc.:
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1 online resource (x, 21 pages) : illustrations
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Digital Content
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Click for online content. |
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Publisher:
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Washington, DC : U.S. Department of Transportation, 2020. |
Phys. Desc.:
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1 online resource (approximately 20 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, DC : United States Congress, 2024. |
Phys. Desc.:
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1 online resource (8 pages) : color illustrations
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Digital Content
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Click for online content. |
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