Correlation analysis of the distribution of high-grade scenic spots and regional industrial economy: a case of Beijing-Tianjin-Hebei
Chang Bianrong, Zhang Ruiying, Lü Xianhong, Qin Jing
Journal of Tianjin Agricultural University . 2021, (2): 102 -105 .  DOI: 10.19640/j.cnki.jtau.2021.02.021

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