Słupik, Sylwia. “Public Services in Municipalities Sustainable Development Policy – Selected Issues”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 1(961) (June 29, 2017): 39–52. Accessed November 21, 2024. https://krem.uek.krakow.pl/index.php/krem/article/view/1135.