Proceedings of the seventh annual Working Group on Extraterrestrial Resources : a meeting held at Denver, Colorado, June 17-18, 1969
| Corporate Authors: | , , |
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| Format: | Book |
| Language: | English |
| Published: |
Washington:
Scientific and Technical Information Division, Office of Technology Utilization, National Aeronautics and Space Administration,
1970
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| Series: | NASA SP
229 |
| Subjects: |
| Physical Description: | v, 144 σ. : εικ. ; 26 εκ. |
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| Bibliography: | Περιέχει βιβλιογραφίες |