Distribution of Yachen Formation Coal Measure in Yabei Sag in Qiongdongnan Basin
ZHANG Gong-cheng,HE Yu-ping,SHEN Huai-lei
Natural Gas Geoscience . 2012, (4): 654 -661 .  DOI: 10.11764/j.issn.1672-1926.2012.04.654