Author: | Oyler, A. |
---|---|
Year: | 1990 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:I 28.27: 9259. |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 9259 |
Subjects: | Mine safety--United States |
Mine accidents--United States | |
Link: | https://hdl.handle.net/2027/mdp.39015078458240 |