| Logic, Semantics, Metamathematics: Papers from 1923 to 1938. Translated by J.H. Woodger. TARSKI, ALFRED. / Used - Hardcover | 1st Edition | $135.05 |
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| A System of Logic, Ratiocinative and Inductive, Being a Connected View of the Principal Evidence, and the Methods of Scientific Investigation. In Two Volumes. 2 vols. MILL, JOHN STUART. / Used - Hardcover | | $80.07 |
| A Treatise on Probability. (The Collected Writings of John Maynard Keynes Volume VIII). KEYNES, JOHN MAYNARD. / Used - Hardcover | | $80.07 |
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| Introduction to Logical Theory. STRAWSON, P. F. / Used - Hardcover | 1st Edition | $60.05 |
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