| title | author | publisher | bookcover |
|---|---|---|---|
| Over de persoonlijkheid | A. J. Ayer | Aula |  |
| title | author | publisher | year | bookcover | info |
|---|---|---|---|---|---|
| Language, Truth and Logic | Alfred Jules Ayer | Victor Gollancz Ltd - London | 1967 |  |  |
| title | author | bookcover |
|---|---|---|
| The Foundations of Emperical Knowledge | A. J. Ayer |  |
| title | author | publisher | bookcover |
|---|---|---|---|
| The Problem of Knowledge | A. J. Ayer | Pelican |  |
| title | author | publisher | hardcover | bookcover | info |
|---|---|---|---|---|---|
| Logical Positivism | A. J. Ayer | The Free Press - Glencoe, Illinois | x |  |  |