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Proceedings of the symposium on respirable coal mine dust, Washington D.C., November 3-4, 1969
| Additional Authors: | Gooding, Richard M., |
|---|---|
| Year: | 1970 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Interior, Bureau of Mines, |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 8458 |
| Subjects: | Mine ventilation |
| Coal mines and mining--Dust control | |
| Link: | https://hdl.handle.net/2027/mdp.39015077578154 |
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