| Author: | Kindall, Cleve Edwin |
|---|---|
| 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/ |