WANG Meng-yu, YE Gui-jun. Development strategy of the menace coai resource with Karstic water in Northern China[J]. COAL GEOLOGY & EXPLORATION, 1991, 19(4): 42-44.
Citation: WANG Meng-yu, YE Gui-jun. Development strategy of the menace coai resource with Karstic water in Northern China[J]. COAL GEOLOGY & EXPLORATION, 1991, 19(4): 42-44.

Development strategy of the menace coai resource with Karstic water in Northern China

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