| Title / Condition | Seller | Highlights | Price |
|---|---|---|---|
| Investigation of the Laws of Thought : On Which Are Founded the Mathematical Theories of Logic and Probabilities Boole, George / Used - Hardcover | GreatBookPricesUK | As new | $69.25 |
| Investigation of the Laws of Thought : On Which Are Founded the Mathematical Theories of Logic and Probabilities Boole, George / Used - Hardcover | GreatBookPrices | As new | $58.24 |
| An Investigation of the Laws of Thought: On Which Are Founded the Mathematical Theories of Logic and Probabilities George Boole / Used - Hardcover | Buchpark | Fine | $55.50 |