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Books by Leon Campbell

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2 books found
The story of variable stars, (The Harvard books on astronomy, ed. by Harlow Shapley and B.J. Bok)
The story of variable stars, (The Harvard books on astronom…
By: Leon Campbell
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Observations of three hundred and twenty-eight variable stars during the years 1906-1910
Observations of three hundred and twenty-eight variable sta…
By: Leon Campbell
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