Author: | Trengove, Russel R. |
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Year: | 1960 |
Document Type: | OSUU |
Issuing Agency: | U.S. Bureau of Mines, |
SUDOC: | I 28.23:5579 |
Series: | Report of Investigations / U.S. Bureau of Mines ; |
Report Number: | no. 5579. |
Subject: | Manganese ores--California |
Links: | no.5571-5590 1959 |
https://hdl.handle.net/2027/mdp.39015078466425 |