| Title / Condition | Highlights | Price |
|---|---|---|
| Conjectures and Refutations; The Growth of Scientific Knowledge Karl. R. Popper / Used - Hardcover | 1st Edition Dust Jacket | $132.38 |
| Time and Free Will; An Essay on the Immediate Data of Consciousness Henri Bergson / Used - Hardcover | $89.31 | |
| Symbols of Transformation C. G. Jung / Used - Hardcover | 1st Edition | $74.70 |
| Appearance and Reality; A Metaphysical Essay F. H. Bradley / Used - Hardcover | $71.38 |