Author: | Schlain, David, |
---|---|
Year: | 1942 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:3651 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 3651 |
Subject: | Manganese ores--Metallurgy |
Link: | https://hdl.handle.net/2027/mdp.39015078497701 |