| Productive Thinking Wertheimer, Max / Used - Hardcover | Keeper of the Page | | $246.05 |
| Max Wertheimer Productive Thinking Max Wertheimer / New - Hardcover | buchversandmimpf2000 | | $191.96 |
| Max Wertheimer Productive Thinking Max Wertheimer / New - Hardcover | AHA-BUCH GmbH | | $191.96 |
| Productive Thinking Wertheimer, Max / Used - Hardcover | The Calico Cat Bookshop | | $125.00 |
| 1945 HC Productive Thinking by Wertheimer, Max Wertheimer, Max / Used - Hardcover | Miki Store | Dust Jacket | $105.88 |
| Productive Thinking - Enlarged Edition Wertheimer, Max: / Used - Hardcover | Roland Antiquariat UG haftungsbeschränkt | | $89.59 |
| PRODUCTIVE THINKING - ENLARGED EDITION 1959 Wertheimer, Max / Used - Hardcover | The Story Shop | Fine/VG+ Dust Jacket | $74.50 |
| Productive Thinking Wertheimer, Max: / Used - Hardcover | Bernhard Kiewel Rare Books | | $55.02 |
| Productive Thinking - Enlarged Edition 1959 Max Wertheimer / Used - Hardcover | ThriftBooksVintage | | $55.00 |
| Productive Thinking. Wertheimer, Max / Used - Hardcover | Rönnells Antikvariat AB | Dust Jacket | $49.27 |