Author: | McDonald, L. Bruce. |
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Additional Authors: | Pomroy, William H., |
Year: | 1980 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8830 |
Series: | Information circular - Bureau of Mines ; |
Report Number: | 8830 |
Subject: | Coal mines and mining--Fires and fire prevention--United States--Statistics |
Link: | https://hdl.handle.net/2027/mdp.39015078462028 |