基于GIS的中国科普旅游资源时空分异研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1009-4210|34|3|43-52

ISSN: 1009-4210

Source: 国土资源科技管理, Vol.34, Iss.3, 2017-01, pp. : 43-52

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract