Author: | Bickel, Kenneth L. |
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Year: | 1987 |
Document Type: | N/A |
SUDOC: | I 28.27:9165 |
Series: | United States Bureau of Mines Reports |
Report Number: | I. C. 9165 |
Subject: | Mine safety -- Equipment and supplies. |
Link: | http://digital.library.unt.edu/ark:/67531/metadc170872/ |