STANOWICKA, A. Metropolitan Areas in Poland - State of Development and its Barriers. Olsztyn Economic Journal, [S. l.], v. 10, n. 2, p. 143–156, 2015. DOI: 10.31648/oej.3143. Disponível em: https://czasopisma.uwm.edu.pl/index.php/oej/article/view/3143. Acesso em: 25 apr. 2024.