1. |
Longwall mining
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LC Classification (LCC)
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ClassNumber Topic |
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TN286 |
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Technology--Mining engineering. Metallurgy--Practical mining operations--Longwall mining ; Longwall mining |
4. |
Longwall mining
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LC Subject Headings (LCSH)
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Topic SimpleType Authority |
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sh85078310 |
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Longwall method of mining ; Mining, Longwall |
7. |
Effects of longwall mining on hydrogeology, Leslie County, Kentucky
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BIBFRAME Works
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Work Text Monograph |
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4012487 |
|
|