Author: | Greenwald, H. P. |
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Additional Authors: | Howarth, H. C., Hartmann, Irving. |
Year: | 1940 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:3529 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 3529 |
Subjects: | Mine explosions |
Coal mines and mining--Dust control | |
Link: | https://hdl.handle.net/2027/mdp.39015078492074 |