| Title / Condition | Seller | Highlights | Price |
|---|---|---|---|
| Child's Conception of Number, Vol. 2 Piaget Jean / New - Hardcover | Biblios | $891.24 | |
| Child's Conception of Number, Vol. 2 Jean Piaget / New - Hardcover | Books Puddle | $767.54 | |
| Child's Conception of Number Piaget, Jean / New - Hardcover | GreatBookPricesUK | $660.07 | |
| Child's Conception of Number Piaget, Jean / New - Hardcover | GreatBookPrices | $653.97 | |
| Child's Conception of Number : Selected Works vol 2 Jean Piaget / New - Hardcover | AHA-BUCH GmbH | $621.97 |