Teacher's manual for the biology of flight.
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| OCLC: | 17541251 |
|---|---|
| Main Author: | |
| Language: | English |
| Published: |
New York,
Macmillan,
1942.
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| Series: | Air-age education series.
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| Subjects: | |
| Format: | Monograph Note that CRL will digitize material from the collection when copyright allows. |