| Author: | Bolis, Judith L. |
|---|---|
| Additional Authors: | Bekkala, James A. |
| Year: | 1987 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:9128 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines; |
| Report Number: | 9128 |
| Subject: | Iron ores |
| Link: | https://hdl.handle.net/2027/mdp.39015078462812 |