BUCHER, Slavomír. Population aging and changes in the age structure of Slovakia. Journal for Geography, [S. l.], v. 7, n. 1, p. 7–24, 2012. DOI: 10.18690/rg.7.1.3852. Disponível em: https://old.journals.um.si/index.php/geography/article/view/3852. Acesso em: 8 nov. 2025.