Samuel Pierpont Langley [centenary of birth of third Secretary of Smithsonian Institution and notable researcher in aviation and astrophysics].
| Corporate Author: | |
|---|---|
| Format: | Government Document eBook |
| Language: | English |
| Published: |
[Washington] :
[s.n.],
1934.
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| Subjects: | |
| Online Access: | Electronic resource (PDF) |
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