Petrological Characteristics and Sedimentary Environment Analysis of the Permian of Songkan Section, Tongzi County, Guizhou Province
LUO Jinxiong;HE Youbin;WANG Dan;LI Weiyang;WEN Jing
. 2013, (2): 37 -44 .  DOI: 10.3981/j.issn.1000-7857.2013.02.004