| Title / Condition | Highlights | Price |
|---|---|---|
| The Philosophy of Symbolic Forms (3 volume set) Ernst Cassirer; Steve G. Lofts (translator) / Used - Hardcover | $150.00 | |
| Principles of Gestalt Psychology Koffka, K. / Used - Hardcover | $89.24 | |
| The Open Society and Its Enemies, Volume One: The Spell of Plato [and] Volume Two: Hegel and Marx (Complete 2 Vol Set) Popper, Karl / Used - Hardcover | $75.00 |