Two-day convention on economic factors in aviation : proceedings, 13-14 May, 1970

Royal Aeronautical Society

Two-day convention on economic factors in aviation : proceedings, 13-14 May, 1970 - - London Royal Aeronautical Society, 1970 - various p. 30 cm - .

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Airplanes-Design and construction-Economic aspects-Congresses

629.13:338 Roy:70

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