| Title / Condition | Highlights | Price |
|---|---|---|
| Principia Mathematica. Volume 1, 2 & 3 Whitehead, Alfred North & Bertrand Russell / Used - Hardcover | $593.41 | |
| Adventures of Ideas Whitehead, Alfred North / Used - Hardcover | 1st Edition | $139.70 |
A recursive apparatus for the detection of philosophical rarities.
| Title / Condition | Highlights | Price |
|---|---|---|
| Principia Mathematica. Volume 1, 2 & 3 Whitehead, Alfred North & Bertrand Russell / Used - Hardcover | $593.41 | |
| Adventures of Ideas Whitehead, Alfred North / Used - Hardcover | 1st Edition | $139.70 |