Lorek, Agnieszka. “The Sustainable Development Policy of Silesian Municipalities”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 1(961) (June 29, 2017): 21–37. Accessed November 10, 2024. https://krem.uek.krakow.pl/index.php/krem/article/view/1125.