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Publisher
United States. Bureau of Transportation Statistics
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Subject
Environment
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Institution
Stanford
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Place
United States--Territories and possessions
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Year
1978
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1 entry found
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1. Nonattainment Areas for Sulfur Dioxide Pollution, United States and Territories, 1978
1978. United States. Bureau of Transportation Statistics and Stackhouse, Cecil. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the sulfur diox... United States. Bureau of Transportation Statistics.