Author: | Smith, Robert W. |
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Additional Authors: | Edwards, Helen E., Brinkley, Stuart R. |
Year: | 1952 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 4885. |
Link: | https://hdl.handle.net/2027/mdp.39015078479733 |