Author: | Timko, Robert J. |
---|---|
Additional Authors: | Thimons, Edward D., Marshall, Mervin D. |
Year: | 1985 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:8974 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 8974 |
Subjects: | Mine ventilation |
Sealing compounds--Testing | |
Urethane foam--Testing | |
Link: | https://hdl.handle.net/2027/mdp.39015078489658 |