Birdflight As the Basis of Aviation: A Contribution Towards a System of Aviation
Full Title: | Birdflight As the Basis of Aviation: A Contribution Towards a System of Aviation |
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ISBN: | 0938716581 |
ISBN13: | 9780938716587 |
List Price: | USD $19.95 |
Authors: |
Lilienthal, Otto Lilienthal, Gustav Markowski, Michael A. |