| Objective Knowledge: An Evolutionary Approach (Routledge Classics) Popper, Karl / New - Hardcover | Kennys Bookstore | | $351.34 |
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| OBJECTIVE KNOWLEDGE: An Evolutionary Approach. POPPER, Karl R. / Used - Hardcover | LUCIUS BOOKS (ABA, ILAB, PBFA) | 1st Edition Fine/VG+ | $139.53 |
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