Halagarda, Michał, Władysław Kędzior, and Ewa Pyrzyńska. 2015. “Regional and Traditional Products - Protection and Registration Rules”. Krakow Review of Economics and Management Zeszyty Naukowe Uniwersytetu Ekonomicznego W Krakowie, no. 918 (December): 15-31. https://doi.org/10.15678/krem.719.