SOJKA, Elżbieta. Multidimensional Comparative Analysis of Demographic Growth of Voivodeships in Poland. Bulletin of Geography. Socio-economic Series, [S. l.], n. 9, p. 5–20, 2008. DOI: 10.1515/v10089-008-0001-y. Disponível em: https://apcz.umk.pl/BGSS/article/view/v10089-008-0001-y. Acesso em: 8 jul. 2025.