RACZYK, Andrzej. Conditions of Spatial Diversity of Registered and Actual Populations at a Local Level in Poland. Bulletin of Geography. Socio-economic Series, [S. l.], n. 9, p. 47–58, 2008. DOI: 10.1515/v10089-008-0004-8. Disponível em: https://apcz.umk.pl/BGSS/article/view/v10089-008-0004-8. Acesso em: 9 jul. 2025.