Author: | Palowitch, Eugene R. |
---|---|
Year: | 1961 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:5831 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 5831 |
Subject: | Coal preparation |
Link: | https://hdl.handle.net/2027/mdp.39015078530162 |