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pro vyhledávání: '"R. B. Coulson"'
Autor:
R. B. Coulson, V. D. Burgmann
Publikováno v:
Journal of Navigation. 4:34-65
It is now generally recognized that, under instrument conditions, traffic congestion at busy airports is already bad and any further increase in traffic density would be unmanageable without improvements in methods of air traffic control. A study of