Author: | Forbes, John J. V. |
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Additional Authors: | Franklin, R. K., Reese, Seth T. |
Year: | 1950 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7566 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 7566 |
Subjects: | Mine dusts |
Coal mines and mining | |
Link: | https://hdl.handle.net/2027/mdp.39015078455543 |