Principia Mathematica - Volume One
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Gödel's Proof
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The Principia : Mathematical Principles of Natural Philosophy
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Principia Mathematica - Volume Three
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On Formally Undecidable Propositions of Principia Mathematica and Related Systems
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The Principles Of Mathematics
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Introduction to Mathematical Philosophy
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Introduction to Logic
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The Principia: Mathematical Principles of Natural Philosophy
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Set Theory and the Continuum Hypothesis (Dover Books on Mathematics)
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