| Author: | Rollman, Howard E. |
|---|---|
| Additional Authors: | Eng, Harvard. |
| Year: | 1960 |
| Document Type: | USBI |
| Issuing Agency: | U. S. Department of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7950 |
| Series: | Information circular / United States. Bureau of Mines ; |
| Report Number: | 7950 |
| Subject: | Refractories industry--United States |
| Link: | https://hdl.handle.net/2027/mdp.39015078454686 |