Research problems in atmosphere entry and landing for manned planetary missions /
| Main Author: | |
|---|---|
| Corporate Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. : Springfield, Va. :
National Aeronautics and Space Administration ; For sale by the Clearinghouse for Federal Scientific and Technical Information,
[1969]
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| Series: | NASA technical note ;
D-4977. |
| Subjects: |