Discussion on the Lost Strata-Structures in Margine of Ludian-Gaocheng Coal BasinJ. COAL GEOLOGY & EXPLORATION, 1987, 15(2): 20-25,74.
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Citation:
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Discussion on the Lost Strata-Structures in Margine of Ludian-Gaocheng Coal BasinJ. COAL GEOLOGY & EXPLORATION, 1987, 15(2): 20-25,74.
|
Discussion on the Lost Strata-Structures in Margine of Ludian-Gaocheng Coal BasinJ. COAL GEOLOGY & EXPLORATION, 1987, 15(2): 20-25,74.
|
Citation:
|
Discussion on the Lost Strata-Structures in Margine of Ludian-Gaocheng Coal BasinJ. COAL GEOLOGY & EXPLORATION, 1987, 15(2): 20-25,74.
|
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