PDF(2582 KB)
Regional Differentiation Characteristics and Environmental Causes of Elderly Population in China based on County Scale
Xu Xin, Zhao Yuan, Zhang Xinlin, Zeng Tonggang, Xia Siyou
GEOGRAPHICAL SCIENCE ›› 2018, Vol. 38 ›› Issue (9) : 1449-1457.
PDF(2582 KB)
PDF(2582 KB)
Regional Differentiation Characteristics and Environmental Causes of Elderly Population in China based on County Scale
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