Seeds, Michael A. 4 0
Horizons : exploring the universe / 6
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Michael A. Seeds.
- 1987 ed.
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- xv, 484, [28] p. of plates : ill. (some col.) 24 cm.
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Includes bibliographies and index.
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0534079261 (pbk.)
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86028109
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QB45 / .S44 19872
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