| Author: | Cheng, Lung. | 
|---|---|
| Additional Authors: | Tomb, Thomas F.,, Emmerling, John E., | 
| Year: | 1974 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Bureau of Mines, | 
| SUDOC: | I 28.23:7819 | 
| Series: | United States. Bureau of Mines. Report of investigations | 
| Report Number: | 7819 | 
| Subjects: | Mine dusts | 
| Dust control | |
| Links: | https://hdl.handle.net/2027/mdp.39015078538637 | 
| no.7819 |