| Title / Condition | Highlights | Price |
|---|---|---|
| Child's Conception of Number : Selected Works vol 2 Jean Piaget / New - Hardcover | $590.03 | |
| Principles of Genetic Epistemology : Selected Works vol 7 Jean Piaget / New - Hardcover | $588.12 |
A recursive apparatus for the detection of philosophical rarities.
| Title / Condition | Highlights | Price |
|---|---|---|
| Child's Conception of Number : Selected Works vol 2 Jean Piaget / New - Hardcover | $590.03 | |
| Principles of Genetic Epistemology : Selected Works vol 7 Jean Piaget / New - Hardcover | $588.12 |