Quantitative Classification of Exploratory Type of Coal Mine in North China by Indices of Equiproperty Block[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(5): 16-24.
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Citation:
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Quantitative Classification of Exploratory Type of Coal Mine in North China by Indices of Equiproperty Block[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(5): 16-24.
|
Quantitative Classification of Exploratory Type of Coal Mine in North China by Indices of Equiproperty Block[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(5): 16-24.
|
Citation:
|
Quantitative Classification of Exploratory Type of Coal Mine in North China by Indices of Equiproperty Block[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(5): 16-24.
|
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