STUDY ON SEDIMENTARY FACIES' TYPES AND DISTRIBUTION OF THE MIDDLE-LOWER ORDOVICIAN IN THE NORTH RAMP OF TAZHONG AREA
何长坡, 王振宇, 张云峰, 张丽娟, 韩剑发, 刘永福
Xinjiang Oil & Gas . 2009, (2): 11 -17 .