Author: | Snedden, H. D. |
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Year: | 1947 |
Document Type: | BMRA |
Issuing Agency: | United States Bureau of Mines, |
SUDOC: | I 28.23:4071 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 4071 |
Subjects: | Ore-dressing |
Beryl | |
Links: | https://hdl.handle.net/2027/mdp.39015078497297 |
no.4071-4095 1947 |