Demographia
Apparentia
Demographia |
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instantia de:disciplina academic[*],academic major[*] |
subclasse de:scientia social,geographia |
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Commons:Demography |
Demographia[1](degrecodêmos= populo, egraphia) es
- le studio statistic del collectivitates human; referite in un momento determinate e su evolution.
- le studio quantitative del populationes human o animal e lor variationes.