Author: | Kindall, Cleve Edwin |
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Year: | 1923 |
Document Type: | N/A |
SUDOC: | I 28.7:289 |
Series: | United States Bureau of Mines Reports |
Report Number: | Technical Paper 289 |
Subject: | Miners -- Health and hygiene. |
Link: | http://digital.library.unt.edu/ark:/67531/metadc66449/ |