| Author: | Vries, Hugo de, 1848-1935 |
| Subject: | QH, Yellowstone National Park, Natural history -- Yellowstone National Park, Evolution |
| Format: | Text |
| Date issued: | 2016 |
| Language: | Dutch |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Het Yellowstone-Park [electronic resource] / Hugo de Vries |