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李启桂, 谢征康, 彭再兰
GEOLOGICAL FEATURE OF COAL GAS IN HUNAN AND ITS PROSPECTS
Li Qigui, Xie Zengkang, Peng Zhailan
石油与天然气地质 . 1996, (1): 71 -76 .  DOI: 10.11743/ogg19960114