Gödel's Proof
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Introduction to Logic
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Set Theory and the Continuum Hypothesis (Dover Books on Mathematics)
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Gödel, Escher, Bach: An Eternal Golden Braid
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Introduction to Mathematical Philosophy
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Principia Mathematica - Volume One
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Principia Mathematica - Volume Three
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Principia Mathematica - Volume Two
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The Principles Of Mathematics
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Incompleteness: The Proof and Paradox of Kurt Godel (Great Discoveries)
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