RAŹNIAK, Piotr. Migration processes in Polish selected metropolitan areas in the years 2000-2005. Bulletin of Geography. Socio-economic Series, [S. l.], n. 8, p. 125–139, 2007. DOI: 10.1515/2435. Disponível em: https://apcz.umk.pl/BGSS/article/view/2435. Acesso em: 8 jul. 2025.