Author: | Walker, David D. |
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Year: | 1963 |
Document Type: | BMRA |
Issuing Agency: | U.S. Bureau of Mines, |
SUDOC: | I 28.23:6334 |
Series: | Report of investigations/ U.S. Bureau of Mines ; |
Report Number: | 6334 |
Subject: | Tungsten ores--Montana |
Link: | https://hdl.handle.net/2027/mdp.39015078478891 |