1Wang Hongrui1,2,Liu Xinghan3,Dong Yanyan1,2,Wang Junhong1,2 1.College of Water Sciences,Beijing Normal University,Beijing 100875,China,2.Key Laboratory for Water and Sediment Sciences Ministry of Education,Beijing 100875,China,3.College of Economics&Management,Beijing University of Technology,Beijing 100022,China.Analysis of China’s Water Security and Virtual Water Trade[J].Chinese Journal of Population,Resources and Environment,2006,4(4):18-23. 被引量:7