The National Safety Competitions of 1948-58

Author: Machisak, John C.
Additional Authors: Elsner, Elizabeth K.
Year: 1960
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7960
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 7960
Subjects: Mine safety
Mine accidents--United States--Statistics
Link: https://hdl.handle.net/2027/mdp.39015078463984

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