Philipp Frank
Contributing Writer 1
| Title | Format | |
|---|---|---|
 | The Philosophy of Rudolf Carnap | Paperback |
Managing Director 1
| Title | Format | |
|---|---|---|
 | Foundations of Logic and Mathematics | Paperback |
| Title | Format | |
|---|---|---|
| The Philosophy of Rudolf Carnap | Paperback |
| Title | Format | |
|---|---|---|
| Foundations of Logic and Mathematics | Paperback |