Institute on Coal Mine Health and Safety : proceedings.
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| 企业作者: | , , , , |
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| 格式: | 会议录 |
| 语言: | English |
| 出版: |
Golden, Colo. :
Colorado School of Mines.
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| 主题: |
| 出版: | 1st- 197? - |
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| Item Description: | Description based on: 2nd(1976). |
| 实物描述: | v. : ill. ; 28 cm. |
| 出版频率: | Annual |