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Summary
Describes what has been learned about the composition, orbits, and the existence of several well-known comets. Full description
Summary: |
Describes what has been learned about the composition, orbits, and the existence of several well-known comets. |
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Physical Description: |
63 p. : ill. (some col.) ; 23 cm. |
Bibliography: |
Includes bibliographical references (p. 60) and index. |
ISBN: |
0531203018 |