Dust sampling in mines
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| 主要作者: | |
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| 企業作者: | |
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Geneva,
International Labour Office,
1967.
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| 叢編: | Occupational safety and health series ;
9. |
| 主題: |
| 實物描述: | v, 88 p. illus. 24 cm. |
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| 參考書目: | Bibliography: p. 78-88. |