CYREK, M. Factors of Interregional Differences in a Share of Service Sector in Employment. Oeconomia Copernicana, [S. l.], v. 5, n. 1, p. 117–133, 2014. DOI: 10.12775/OeC.2014.007. Disponível em: https://apcz.umk.pl/OeC/article/view/OeC.2014.007. Acesso em: 1 sep. 2024.