Author: | Aljoe, William W. |
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Year: | 1985 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I28.27:8996 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 8996 |
Subjects: | Mine railroad cars--Safety measures--Congresses |
Mining machinery--Safety measures--Congresses | |
Link: | https://hdl.handle.net/2027/mdp.39015078458646 |