Catastrophic Event in Permian-Triassic Boundary and Early Triassic Coal Forming Process[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(2): 16-20.
Citation: Catastrophic Event in Permian-Triassic Boundary and Early Triassic Coal Forming Process[J]. COAL GEOLOGY & EXPLORATION, 1987, 15(2): 16-20.

Catastrophic Event in Permian-Triassic Boundary and Early Triassic Coal Forming Process

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