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demographic factor
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demographic factor
Encyclopedia
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社会物质生活条件
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demographic factor
人口因素
作为社会存在和发展的条件之一,人口是指处于一定历史发展阶段上的、由一定数量构成的有生命的个人的总和。人口因素具体包括人口的数量、质量、构成、分布及其变动情况等。
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geography cone
geography history
geography of agricultural sector
geography of animal husbandry
geography of chinese oversea
geography of crime
geography of crop farming
geography of cyberspace
geography of dialects
geography of drylands
geography of fishery
geography of folklore
geography of forestry
geography of goods flow
geography of highway transportation
geography of language
geography of mountain
geography of passenger flow
geography of pipeline transportation
geography of polar region
geography of power
geography of railway transportation
geography of religion
geography of river transportation
geography of rural household
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