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The changing demand for air transport : the North Atlantic case
Smithies, Richard M. - In: Journal of transport economics and policy 7 (1973) 3, pp. 231-249
Persistent link: https://www.econbiz.de/10002825462
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The role of transportation in economic development
Heymann, Hans; Kaufmann, John H.; Owen, Wilfred - In: The American economic review 52 (1962) 2, pp. 386-415
Persistent link: https://www.econbiz.de/10002829610
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Civil aviation and U. S. foreign aid: Purposes, pitfalls, and problems for U. S. policy
Heymann jr., Hans - 1964
Persistent link: https://www.econbiz.de/10002829729
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The Soviet role in international civil aviation : a working paper
Heymann jr., Hans - 1957
Persistent link: https://www.econbiz.de/10002829847
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Air cargo trends in the United States : lockheed air cargo progress report
Hackney, L. R.; Rausch, C. J. - 1952
Persistent link: https://www.econbiz.de/10002833769
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Flyvemaskinen i Grønlands kysttrafik
Hauen, Mac von - In: Tidsskriftet Grønland (1955) 10, pp. 389-396
Persistent link: https://www.econbiz.de/10002833951
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Marketing in the corporate planning process : theory versus practice in the domestic regional airline industry
Shuman, Jeffrey C. - 1972
Persistent link: https://www.econbiz.de/10002796335
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Potential air travel demand in North Dakota
Selbyg, Arne - 1976
Persistent link: https://www.econbiz.de/10002797750
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North Atlantic traffic: a preliminary analysis
Shenton, Harold E. - In: IATA bulletin : official record of the proceedings of … 15 (1952), pp. 48-59
Persistent link: https://www.econbiz.de/10002798569
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Die Stellung der Bundesrepublik Deutschland im Luftfrachtverkehr
Sendler, Gerhard - In: Geographische Rundschau 13 (1961) 10, pp. 415-419
Persistent link: https://www.econbiz.de/10002802281