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Minerals, health, and safety in-house research, development, and demonstration in fiscal year 1980
| Year: | 1980 |
|---|---|
| Document Type: | USBI |
| Issuing Agency: | Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8817 |
| Series: | Information circular - Bureau of Mines ; |
| Report Number: | 8817 |
| Subject: | Mine safety--United States |
| Link: | https://hdl.handle.net/2027/mdp.39015078461988 |
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