Małecki, P.P. and Thier, A. 2018. Changes in Ecological Charges in Water Management in the Light of Recent Water Law. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie. 1(973) (Jul. 2018), 79–95. DOI:https://doi.org/10.15678/ZNUEK.2018.0973.0105.