Research and technologic work at the Health and Safety Research and Testing Center :fiscal years 1960-65

Year: 1966
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:8306
Series: Information circular / United States. Bureau of Mines ;
Report Number: 8306
Subjects: Coal mines and mining--Safety measures
Mine safety
Mining engineering--Safety measures
Coal mines and mining--research
Link: https://hdl.handle.net/2027/mdp.39015078514588

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