| Title / Condition | Highlights | Price |
|---|---|---|
| Preliminary Studies for the 'Philosophical Investigations' Generally known as The Blue and Brown Books. Wittgenstein, Ludwig. / Used - Hardcover | Near fine Dust Jacket | $62.75 |
A recursive apparatus for the detection of philosophical rarities.
| Title / Condition | Highlights | Price |
|---|---|---|
| Preliminary Studies for the 'Philosophical Investigations' Generally known as The Blue and Brown Books. Wittgenstein, Ludwig. / Used - Hardcover | Near fine Dust Jacket | $62.75 |