| Author: | Vries, Hugo de, 1848-1935 |
| Subject: | QH, Evolution, Yellowstone National Park, Natural history -- Yellowstone National Park |
| Format: | Electronic 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 |