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181by Anderson, William Reginald.Subjects: “...Airlines -- Arctic regions...”
Published 1970
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185by Geological Survey (U.S.), United States. Federal Aviation Administration, Pecora, William T., Gerlach, Arch C., Overstreet, William B.Subjects: “...Airlines...”
Published 1965
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Map -
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196“...ABSTRACT This paper considers the changes to airline networks, service patterns and competition...”
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Other/Unknown Material -
197by Dennis, N., Pitfield, D.E.“...This paper considers the changes to airline networks, service patterns, and competition that have...”
Published in Transportation Research Record: Journal of the Transportation Research Board (2018)
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Article in Journal/Newspaper -
198by Dennis, Nigel, Pitfield, David“...This paper considers the changes to airline networks, service patterns, and competition that have...”
Published in Transportation Research Record: Journal of the Transportation Research Board (2018)
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Article in Journal/Newspaper -
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