The Demopædia Encyclopedia on Population is under heavy modernization and maintenance. Outputs could look bizarre, sorry for the temporary inconvenience
MediaWiki:Broken-file-category
来自Demopædia
含有受损文件链接的页面
The Demopædia Encyclopedia on Population is under heavy modernization and maintenance. Outputs could look bizarre, sorry for the temporary inconvenience
含有受损文件链接的页面
United nations
Departement of Economic and Social Affairs
Population Division
International Union
for the Scientific Study
of Population