文件名称：山东省旅游产业与区域经济协调度评价与优化 (2014年)
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更新时间：2024-06-19 20:05:47
自然科学 论文
The strategic position of tourism in the regional economic development is more and more important，the relationship between tourism industry and regional economy in the process of development is mutual influence and mutual restriction ： on the one hand，the