RELATIONSHIP BETWEEN THE DEPOSITIONAL ENVIROMENTS AND THE THICKNESS OF COAL AND PROPTERIS OF COAL QUALITY OF COAL SEAM No15 IN THE EAST OF QINSHUI COAL-FIELD[J]. COAL GEOLOGY & EXPLORATION, 1990, 18(5): 9-13.
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Citation:
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RELATIONSHIP BETWEEN THE DEPOSITIONAL ENVIROMENTS AND THE THICKNESS OF COAL AND PROPTERIS OF COAL QUALITY OF COAL SEAM No15 IN THE EAST OF QINSHUI COAL-FIELD[J]. COAL GEOLOGY & EXPLORATION, 1990, 18(5): 9-13.
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RELATIONSHIP BETWEEN THE DEPOSITIONAL ENVIROMENTS AND THE THICKNESS OF COAL AND PROPTERIS OF COAL QUALITY OF COAL SEAM No15 IN THE EAST OF QINSHUI COAL-FIELD[J]. COAL GEOLOGY & EXPLORATION, 1990, 18(5): 9-13.
|
Citation:
|
RELATIONSHIP BETWEEN THE DEPOSITIONAL ENVIROMENTS AND THE THICKNESS OF COAL AND PROPTERIS OF COAL QUALITY OF COAL SEAM No15 IN THE EAST OF QINSHUI COAL-FIELD[J]. COAL GEOLOGY & EXPLORATION, 1990, 18(5): 9-13.
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