Author: | Timko, Robert J. |
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Additional Authors: | Thimons, Edward D. |
Year: | 1982 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23: |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 8735 |
Subjects: | Mine ventilation |
Sulfur hexafluoride | |
Tracers (Chemistry) | |
Link: | https://hdl.handle.net/2027/mdp.39015078488833 |