The Northrop story, 1929-1939 /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Atglen, PA :
Schiffer Aviation History,
[1993]
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| Subjects: |
| Item Description: | Includes index. |
|---|---|
| Physical Description: | x, 178 pages : illustrations ; 29 cm. |
| Bibliography: | Bibliography: page 172. |
| ISBN: | 0887405851 : |