The Demopædia Encyclopedia on Population is under heavy modernization and maintenance. Outputs could look bizarre, sorry for the temporary inconvenience
MediaWiki:Hidden-category-category
出自 Demopædia
隱藏分類
The Demopædia Encyclopedia on Population is under heavy modernization and maintenance. Outputs could look bizarre, sorry for the temporary inconvenience
隱藏分類
United nations
Departement of Economic and Social Affairs
Population Division
International Union
for the Scientific Study
of Population