GWOSDZ, K.; MICEK, G.; SOBALA-GWOSDZ, A. .; ŚWIGOST, A. . Review of the Issue of Indicators of the Economic Condition of Cities in Poland. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 33, n. 2, p. 59–80, 2019. DOI: 10.24917/20801653.332.5. Disponível em: https://prace-kgp.up.krakow.pl/article/view/4942. Acesso em: 17 jan. 2022.