Author: | Gottfried, Byron S., |
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Additional Authors: | Jacobsen, P. Stanley. |
Year: | 1977 |
Document Type: | BMRA |
Issuing Agency: | Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:8238 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 8238 |
Subject: | Coal preparation--Equipment and supplies |
Link: | https://hdl.handle.net/2027/mdp.39015078483180 |