Author: | Deurbrouk, Albert W. |
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Year: | 1961 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8059 |
Series: | Information circular (United States. Bureau of Mines) ; |
Report Number: | 8059. |
Subject: | Coal preparation--Bibliography |
Link: | https://hdl.handle.net/2027/mdp.39015078461186 |