Di zhi kuang chan bu Chengdu shui wen di zhi gong cheng di zhi zhong xin bian ; zhu bian, Ge Zhongyuan ; bian tu Chen Yongxia [and others] = Geological hazard type map of China / compiled by the Chengdu Hydrogeology and Engineering Geology Center, Ministry of Geology and Mineral Resources, P.R. China ; chief editor, Ge Zhongyuan