PDF(32189 KB)
PDF(32189 KB)
PDF(32189 KB)
人口收缩与老龄化双重时空格局演变及影响因素——以黑龙江省为例
EVOLUTION AND INFLUENCING FACTORS OF THE DUAL SPATIOTEMPORAL PATTERN OF POPULATION CONTRACTION AND AGING: A CASE STUDY OF HEILONGJIANG PROVINCE
population contraction / population aging / spatio-temporal pattern / Heilongjiang province
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