Yazar
hubert m drake
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Cilt sonuçları
An economic analysis of future short-haul transportation
George C. Kenyon, Thomas L. Galloway, Hubert M. Drake, United States. National Aeronautics and Space Administration. Office of Advanced Research and Technology · Office of Advanced Research and Technology, National Aeronautics and Space Administration
60 sayfa · 1971
Transportation / Passenger traffic / Local service airlines / Economic aspects / Bus lines