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Bibliography of Bureau of Mines Health and Safety Publications: January 1947-June 1955
| Author: | Humphrey, H. B. |
|---|---|
| Year: | 1956 |
| Document Type: | N/A |
| Series: | United States Bureau of Mines Reports |
| Report Number: | Bulletin 558 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc12714/ |
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