Books by Jining Chen
Huan Bo Hai yan hai di qu zhon
Huan Bo Hai yan hai di qu zhong dian chan ye fa zhan zhan lüe huan jing ping jia yan jiu
Wenchuan te da di zhen zai hou
Wenchuan te da di zhen zai hou huan jing an quan ping jia fang fa yu shi jian
Aomen huan jing yu cheng shi f
Aomen huan jing yu cheng shi fa zhan ke xue yan jiu