361544
9780823969050
How did a glider that flew in the air for only 20 seconds turn into a machine capable of flying 1,000 miles in an hour? Readers will get all the facts in this richly detailed account of the early days of aviation.Beyer, Mark is the author of 'Aviones Del Pasado' with ISBN 9780823969050 and ISBN 0823969053.
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