The Demopædia Encyclopedia on Population is under heavy modernization and maintenance. Outputs could look bizarre, sorry for the temporary inconvenience
Category:36
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分類 "36" 中的頁面
此分類包含以下 38 個頁面,共 38 個。
The Demopædia Encyclopedia on Population is under heavy modernization and maintenance. Outputs could look bizarre, sorry for the temporary inconvenience
此分類包含以下 38 個頁面,共 38 個。
United nations
Departement of Economic and Social Affairs
Population Division
International Union
for the Scientific Study
of Population