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Coal miners /
Discusses the formation and uses of coal, focusing on the history of coal mining and the dangers involved.
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| 格式: | 圖書 |
| 語言: | 英语 |
| 出版: |
Mankato, MN, U.S.A. :
Crestwood House,
c1988.
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| 叢編: | At risk
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| 主題: | |
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| 總結: | Discusses the formation and uses of coal, focusing on the history of coal mining and the dangers involved. |
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| 實物描述: | 48 p. : ill. (some col.) |
| ISBN: | 0896863956 |