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1
المؤلفون: Sprung, Michael J., United States. Department of Transportation. Bureau of Transportation Statistics
المساهمون: United States. Department of Transportation. Research and Innovative Technology Administration, Liu, Mindy, Moore, William H., Wingfield, Alpha, Beningo, Steven, Jahanmir, Sean, Nguyen, Long
مصطلحات موضوعية: Air travel, Economics, Environmental impacts, Freight transportation, Highways, Infrastructure, Passenger transportation, Ports, Railroads, Statistics, Trend (Statistics)
جغرافية الموضوع: United States
وصف الملف: PDF
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2
المؤلفون: Sprung, Michael J., United States. Department of Transportation. Bureau of Transportation Statistics
المساهمون: Smith, Sonya, Moore, William H., Wingfield, Alpha, Beningo, Steven, Chambers, Matthew, Ford, Chester, Goworowska, Justyna, Liu, Mindy, Nguyen, Long, Smallen, David, Zhang, Jie, Zhou, Siyan
مصطلحات موضوعية: Air travel, Economics, Environmental impacts, Freight transportation, Highways, Infrastructure, Passenger transportation, Ports, Railroads, Safety, Trend (Statistics)
جغرافية الموضوع: United States
وصف الملف: PDF
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3
المؤلفون: Sprung, Michael J., United States. Department of Transportation. Bureau of Transportation Statistics
المساهمون: Liu, Mindy, Moore, William H., Wingfield, Alpha, Beningo, Steven, Jahanmir, Sean, Nguyen, Long
مصطلحات موضوعية: Air travel, Economics, Environmental impacts, Freight transportation, Highways, Infrastructure, Passenger transportation, Ports, Railroads, Statistics, Trend (Statistics)
جغرافية الموضوع: United States
وصف الملف: PDF