| Title / Condition | Highlights | Price |
|---|---|---|
| Conjectures and Refutations : The Growth of Scientific Knowledge Popper, Karl Raimund / Used - Hardcover | $69.01 | |
| Problems of a Sociology of Knowledge Scheler, Max Ferdinand / Used - Hardcover | $54.02 | |
| Two Essays on Analytical Psychology Jung, Carl / Used - Hardcover | $52.49 |