A Brief Analysis on Metamorphism of Permocar-boniferous Coal in Huaibei Coal FieldJ. COAL GEOLOGY & EXPLORATION, 1986, 14(2): 23-25,28.
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Citation:
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A Brief Analysis on Metamorphism of Permocar-boniferous Coal in Huaibei Coal FieldJ. COAL GEOLOGY & EXPLORATION, 1986, 14(2): 23-25,28.
|
A Brief Analysis on Metamorphism of Permocar-boniferous Coal in Huaibei Coal FieldJ. COAL GEOLOGY & EXPLORATION, 1986, 14(2): 23-25,28.
|
Citation:
|
A Brief Analysis on Metamorphism of Permocar-boniferous Coal in Huaibei Coal FieldJ. COAL GEOLOGY & EXPLORATION, 1986, 14(2): 23-25,28.
|
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