旅游产业规模差异与城市经济的耦合分析——以中国20个主要城市入境旅游为例
여유산업규모차이여성시경제적우합분석——이중국20개주요성시입경여유위례
An Analysis on the Relationship Between Disparity of Tourism Scale and Urban Economy A Case Study of Inbound Tourism of 20 Cities in China
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