| Author: | Stevens, R. E. |
|---|---|
| Year: | 1934 |
| Document Type: | N/A |
| SUDOC: | I 19.16:185-A |
| Series: | Shorter contributions to general geology |
| Report Number: | USGS Professional Paper 185-A |
| Subjects: | Geology. |
| Silicate minerals. | |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc957807/ |