Year: | 1987 |
---|---|
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:9145 |
Series: | Information circular ; |
Report Number: | 9145 |
Subjects: | Mining engineering--Congresses |
Mine safety--Congresses | |
Human engineering--Congresses | |
Mineral industries--Technological innovations--Congresses | |
Mine accidents--Congresses | |
Link: | https://hdl.handle.net/2027/mdp.39015078460436 |