Author: | Davis, J. D. |
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Additional Authors: | Brewer, R. E., Ode, W. H., Wolfson, D. E., Naugle, B. W., Reynolds, D. A. |
Year: | 1950 |
Document Type: | N/A |
Series: | United States Bureau of Mines Reports |
Report Number: | Bulletin 493 |
Link: | https://digital.library.unt.edu/ark:/67531/metadc12652/ |