MAŚLANKA, Jadwiga. Demographic changes in Portugal at the turn of the 21st century. Bulletin of Geography. Socio-economic Series, [S. l.], n. 8, 2007. DOI: 10.1515/2432. Disponível em: https://apcz.umk.pl/BGSS/article/view/2432. Acesso em: 9 jan. 2025.