WÓJCIK, M. Spatial Diversity of Economic Potential and the Concept of Bipolar Development – The Case of Warsaw and Łódź. European Spatial Research and Policy, [S. l.], v. 16, n. 2, p. 93–107, 2010. DOI: 10.2478/v10105-009-0015-3. Disponível em: https://czasopisma.uni.lodz.pl/esrap/article/view/7839. Acesso em: 15 may. 2024.