| Author: | Youngman, E. P. |
|---|---|
| Year: | 1930 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6386 |
| Series: | Information circular / United States. Bureau of Mines ; |
| Report Number: | 6386 |
| Subject: | Titanium ores |
| Links: | https://hdl.handle.net/2027/mdp.39015074127351 |
| https://hdl.handle.net/2027/mdp.39015095085265 |