Author: | Mah, Alla D. |
---|---|
Year: | 1960 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines |
SUDOC: | I 28.23:5600 |
Series: | Report of investigations / United States. Bureau of Mines, |
Report Number: | 5600 |
Subject: | Manganese |
Links: | https://hdl.handle.net/2027/mdp.39015078466102 |
no.5591-5600 1960 |