城市旅游业与生态文明耦合协调态势的时空演化研究-以河南省为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-8141|33|6|732-737

ISSN: 1005-8141

Source: 资源开发与市场, Vol.33, Iss.6, 2017-01, pp. : 732-737

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Abstract