Author: | Yancey, H. F. |
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Additional Authors: | Johnson, K. A., Lewis, A. A., Cordiner, J. B., Jr. |
Year: | 1949 |
Document Type: | N/A |
Series: | United States Bureau of Mines Reports |
Report Number: | Bulletin 475 |
Link: | https://digital.library.unt.edu/ark:/67531/metadc12635/ |