Heroes of the air /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Thomas Y. Crowell co.,
[1930]
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| Edition: | Rev. ed. |
| Subjects: |
| Physical Description: | xvi, 562 pages, 22 unnumbered leaves of plates : illustrations, maps, portrait ; 21 cm. |
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