HELLER, J.; BOGDAŃSKI, M. Economic Growth in the Warmia and Mazury Voivodship Compared to Selected Countries and Regions of the European Union. Olsztyn Economic Journal, [S. l.], v. 9, n. 1, p. 5–16, 2014. DOI: 10.31648/oej.3161. Disponível em: https://czasopisma.uwm.edu.pl/index.php/oej/article/view/3161. Acesso em: 19 may. 2024.