1.
ZawiliƄska B. The Economic Value of Protected Areas - An Outline of the Issues and Research Methodology. KREM [Internet]. 2015 Dec. 4 [cited 2024 Jul. 27];(12(936):113-29. Available from: https://zeszyty-naukowe.uek.krakow.pl/index.php/zeszyty-naukowe/article/view/677