Planetary astronomy ; an appraisal of ground-based opportunities.
| Corporate Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington,
[publisher not identified] ;
1968.
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| Series: | Publication (National Research Council (U.S.)) ;
no. 1688. |
| Subjects: |
| Physical Description: | 76 pages : illustrations ; 23 cm. |
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