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Books by Thoburn C. Lyon

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2 books found
Jeppesen Practical Air Navigation : The Standard in Air Navigation Since 1935, 12 Edition
Jeppesen Practical Air Navigation : The Standard in Air Nav…
By: Thoburn C. Lyon
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Practical Air Navigation, 1945: Civil Aeronautics Bulletin No. 24 with 4 Maps
Practical Air Navigation, 1945: Civil Aeronautics Bulletin …
By: Thoburn C. Lyon
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