| title | author | Bernard Bolzano | bookcover |
|---|---|---|---|
| Untersuchungen zur Grundlegung der Ästhetik | Bernard Bolzano |  |  |
| title | author | editor | publisher | year | language | hardcover | bookcover | info |
|---|---|---|---|---|---|---|---|---|
| Theory of Science | Bernard Bolzano | Edited and Translated by Rolf George | Oxford - Basil Blackwell | 1972 | Englisch | x |  |  |