水安全内涵及其评价研究<br /> ——以三峡库区万州为例<br /> Journal title: Science Paper Online Authors: Yuan Li , Zhifeng Yang, Yanwei Zhao Subject(s):
Research on the connotation and assessment of water security<br /> —— Take Wanzhou district of Three-gorge Reservoir as an illustration<br /> Journal title: Science Paper Online Authors: Yuan Li , Zhifeng Yang, Yanwei Zhao Subject(s):