Observer's guide to Halley's comet /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Arco Pub.,
[1985]
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| Subjects: |
| Physical Description: | iv, 74 pages : illustrations ; 21 cm. |
|---|---|
| ISBN: | 0668063777 (pbk.) : |