| Objective Knowledge: An Evolutionary Approach (Routledge Classics) Popper, Karl / New - Hardcover | Biblios | | $272.37 |
| Objective Knowledge Karl Popper / New - Hardcover | PBShop.store US | | $261.06 |
| Objective Knowledge Karl Popper / New - Hardcover | PBShop.store UK | | $257.27 |
| Objective Knowledge: An Evolutionary Approach (Routledge Classics) Popper, Karl / New - Hardcover | Books Puddle | | $255.11 |
| Objective Knowledge: An Evolutionary Approach (Routledge Classics) Popper, Karl / New - Hardcover | Majestic Books | | $228.68 |
| OBJECTIVE KNOWLEDGE: An Evolutionary Approach. POPPER, Karl R. / Used - Hardcover | LUCIUS BOOKS (ABA, ILAB, PBFA) | 1st Edition Fine/VG+ | $138.27 |
| Objective Knowledge - An Evolutionary Approach Karl R. Popper / Used - Hardcover | Barclay Books | 1st Edition Fine/VG+ | $116.48 |
| Objective Knowledge: An Evolutionary Approach Popper, Karl R. / Used - Hardcover | Bookcase | 1st Edition Dust Jacket | $110.61 |
| Objective Knowledge: An Evolutionary Approach Popper, Sir Karl / Used - Hardcover | Anybook.com | | $72.64 |
| Objective Knowledge: An Evolutionary Approach Popper, Sir Karl Popper, Karl R. / Used - Hardcover | Hay-on-Wye Booksellers | | $55.31 |