| Author: | Keller, W. D., 1900-2001 |
| Subject: | F396, Petrology -- Missouri, Mineralogy -- Missouri |
| Format: | Text |
| Date issued: | 2019 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Common Rocks and Minerals of Missouri [electronic resource] / W. D. Keller |