| Title / Condition | Seller | Highlights | Price |
|---|---|---|---|
| The Foundations of Empirical Knowledge Ayer, Alfred J.;Ayer, Alfred Jules;Ayer, A. J. / Used - Hardcover | BWS BKS | As new | $1,976.00 |
| The Foundations of Empirical Knowledge Ayer, A. J. / Used - Hardcover | BWS BKS | As new | $1,976.00 |
| The Foundations of Empirical Knowledge Ayer, Alfred J. / Used - Hardcover | Evening Star Books, ABAA/ILAB | 1st Edition Dust Jacket | $660.00 |
| The Foundations of Empirical Knowledge Alfred J. Ayer [A. J. Ayer] / Used - Hardcover | Open Boat Booksellers | 1st Edition Near fine Dust Jacket | $150.00 |
| The Foundations of Empirical Knowledge Ayer, Alfred J. / Used - Hardcover | Bookcase | 1st Edition | $124.01 |
| The Foundations of Empirical Knowledge A. Ayer / Used - Hardcover | HALCYON BOOKS | Price-clipped Dust Jacket | $123.33 |
| The Foundations Of Empirical Knowledge Ayer, A. (Alfred] J. / Used - Hardcover | Arroyo Seco Books, Pasadena, Member IOBA | 1st Edition | $120.00 |
| The Foundations of Empirical Knowledge Ayer, Alfred J. / Used - Hardcover | Banjo Booksellers, IOBA | Price-clipped Signed Fine Dust Jacket | $100.00 |
| The foundations of empirical knowledge Ayer, A. J. (Alfred Jules) (1910-1989) / Used - Hardcover | MW Books | 1st Edition Fine/VG+ | $91.80 |
| The foundations of empirical knowledge Ayer, A. J. (Alfred Jules) (1910-1989) / Used - Hardcover | MW Books Ltd. | 1st Edition Fine/VG+ | $86.65 |
| The Foundations of Empirical Knowledge Ayer, A.J. / Used - Hardcover | Dale Steffey Books, ABAA, ILAB | 1st Edition Dust Jacket | $75.00 |
| The Foundations of Empirical Knowledge Ayer, Alfred J / Used - Hardcover | J. Wyatt Books | 1st Edition | $51.75 |
| The Foundations of Empirical Knowledge Ayer, Alfred J. / Used - Hardcover | Waverly & Rugby Books | $50.00 |