Men of Mathematics
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The Development of Mathematics
$8.69
The Magic of Numbers
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Mathematics: Queen and Servant of Science
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The Time Stream
$13.29 - $84.39
Seeds of Life
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Three Science Fiction Novels: The Time Stream/The Greatest Adventure/The Purple Sapphire
$7.99
The Purple Sapphire (Lost World-Lost Race Classics, # 6)
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The Greatest Adventure
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Numerology: The Magic Of Numbers
$27.77 - $41.73
Man And His Lifebelts
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G.O.G. 666
$31.44
The Iron Star
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An Arithmetical Theory of Certain Numerical Functions
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Recreations
$29.27
The Last Problem
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