| title | author | publisher | bookcover |
|---|---|---|---|
| Die Mathemasierung ubserer Welt | Gerhard Frey | Urban Bucher |  |
| title | author | bookcover |
|---|---|---|
| Vision and Design | Robert Frey |  |
| title | author | publisher | bookcover |
|---|---|---|---|
| Die Mathemasierung ubserer Welt | Gerhard Frey | Urban Bucher | |
| title | author | bookcover |
|---|---|---|
| Vision and Design | Robert Frey | |