Author: | Andrews, David A. |
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Additional Authors: | Hendricks, Thomas A. |
Year: | 1947 |
Document Type: | N/A |
SUDOC: | I 28.7:696 |
Series: | United States Bureau of Mines Reports |
Report Number: | Technical Paper 696 |
Link: | http://digital.library.unt.edu/ark:/67531/metadc66469/ |