县域尺度下中国人口老龄化的空间格局与区域差异 |
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王录仓, 武荣伟, 刘海猛, 周鹏, 康江江 | |||||||||||||||
Spatial patterns and regional differences of population ageing in China based on the county scale |
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Lucang WANG, Rongwei WU, Haimeng LIU, Peng ZHOU, Jiangjiang KANG | |||||||||||||||
表2 人口老龄化标准差椭圆参数 | |||||||||||||||
Tab.2 Standard deviation ellipse parameters of population ageing | |||||||||||||||
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