| Author: | Dean, Reginald S. |
|---|---|
| Additional Authors: | DeVaney, Fred D. |
| Year: | 1934 |
| Document Type: | N/A |
| SUDOC: | I 28.27:6768 |
| Series: | Information circular (United States. Bureau of Mines) |
| Report Number: | I. C. 6768 |
| Subject: | Manganese. |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc67008/ |