Author: | Cannon, John Q., Jr. |
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Year: | 1932 |
Document Type: | N/A |
Series: | Miscellaneous publications (United States. Bureau of Standards) |
Report Number: | National Bureau of Standards miscellaneous publication - 110 |
Subject: | Mineral industries -- Standards. |
Link: | https://digital.library.unt.edu/ark:/67531/metadc100675/ |