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中文
Space Differential Evaluation and Promotion Strategy of Ecotourism Carrying Capacity of Upper Reaches of Lijiang River Based on theMulti-level State Space Approach
YANG Qian,MENG Jijun,WANG Xiaodong
Acta Scientiarum Naturalium Universitatis Pekinensis . 2015, (
1
): 131 -140 .