MICHALSKI, T. Demographic changes in countries joining the European Union. Bulletin of Geography. Socio-economic Series, [S. l.], n. 3, p. 71–76, 2004. DOI: 10.1515/2509. Disponível em: https://apcz.umk.pl/BGSS/article/view/2509. Acesso em: 17 aug. 2024.