| Title / Condition | Highlights | Price |
|---|---|---|
| Preliminary studies for the "Philosophical investigations" : generally known as the Blue and Brown books / by Ludwig Wittgenstein Wittgenstein, Ludwig / Used - Hardcover | Dust Jacket | $61.20 |
| Preliminary studies for the "Philosophical investigations" : generally known as the Blue and Brown books / by Ludwig Wittgenstein Wittgenstein, Ludwig / Used - Hardcover | Dust Jacket | $53.90 |