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Description: |
xii, 234 pages frontispiece, illustrations, diagram 24 x 19 cm |
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Bibliography Note: |
Includes bibliographical references (pages 228-229). |
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General Note: |
Illustrated lining-papers. |
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Additional Physical Forms: |
Online version: Aymar, Gordon C. (Gordon Christian), 1893- Bird flight. Garden City, N.Y., Garden City Pub. Co. [1938] (OCoLC)648272523 |