Rosiek, Ksymena. “Selected Sources of Financing Investment in Water and Sewage Management in Poland”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 907 (December 20, 2015): 137–155. Accessed November 14, 2024. https://krem.uek.krakow.pl/index.php/krem/article/view/804.