PARYSEK, J.; MIERZEJEWSKA, L. Income and Expenditure of the Polish Population in 2006 (An analysis of Regional Diversification). Bulletin of Geography. Socio-economic Series, [S. l.], n. 13, p. 89–102, 2010. DOI: 10.1515/v10089-010-0007-0. Disponível em: https://apcz.umk.pl/BGSS/article/view/v10089-010-0007-0. Acesso em: 25 apr. 2024.