YU Gui-ying. Sedimentary characteristics of Jurassic Yanan formation in Huanglong coal field[J]. COAL GEOLOGY & EXPLORATION, 1991, 19(4): 16-21.
Citation:
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YU Gui-ying. Sedimentary characteristics of Jurassic Yanan formation in Huanglong coal field[J]. COAL GEOLOGY & EXPLORATION, 1991, 19(4): 16-21.
|
YU Gui-ying. Sedimentary characteristics of Jurassic Yanan formation in Huanglong coal field[J]. COAL GEOLOGY & EXPLORATION, 1991, 19(4): 16-21.
Citation:
|
YU Gui-ying. Sedimentary characteristics of Jurassic Yanan formation in Huanglong coal field[J]. COAL GEOLOGY & EXPLORATION, 1991, 19(4): 16-21.
|