优选词，正式主题词
N.03 N.03 Demography
类型
实体类型- Thsys
上位概念
上位概念狭义概念
狭义概念- Demographic statistics
- Demography
- Humans
- N.03.01 N.03.01 Population dynamics
- N.03.02 N.03.02 Spatial mobility and migration
- N.03.03 N.03.03 Demographic structure
- N.03.04 N.03.04 Peoples and ethnic groups
- Optimum population
- Population
- Population density
- Population economics
- Population forecasting
- Population theory
- N.03
其它语言
其它语言中概念术语URI
http://zbw.eu/stw/thsys/70142