U.S. observatories : a directory and travel guide /
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Van Nostrand Reinhold,
1976.
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| Subjects: |
| Item Description: | Includes index. |
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| Physical Description: | 173 p. : ill., map ; 23 cm. |
| Bibliography: | Bibliography: p. 165-167. |
| ISBN: | 0442244517 0442244509 (pbk.) |