Author: | Berger, L. B. |
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Year: | 1947 |
Document Type: | BMRA |
Issuing Agency: | United States Department of the Interior, Bureau of Mines, |
Series: | Reports of Investigation / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 4187 |
Link: | https://hdl.handle.net/2027/mdp.39015078483701 |