Author: | Sayers, R. R. |
---|---|
Year: | 1941 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7146 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 7146. |
Subjects: | Dust control |
Lungs--Dust diseases | |
Lung--Dust diseases | |
Link: | https://hdl.handle.net/2027/mdp.39015078534495 |