Gero Hillmer
| kolektivní | |
| date of exhibition | exhibition title, place of exhibition |
| 1988 | Příroda a umění, Karolinum, Praha |
Gero Hillmer
| podřazený dokument | ||
| published | title (subtitle), publisher, city | |
|
1988 | The Scientist's Hobby Nature and Art Geology in Pictures, Flash Art News, 3 |
