Porwit, Krzysztof, and Roman Galar. “A Knowledge-Based Economy - a Knowledge-Based Society - Regional Trajectory Article for Discussion”. Nauka i Szkolnictwo Wyższe, no. 2(22) (February 10, 2016): 62–66. Accessed July 17, 2024. https://pressto.amu.edu.pl/index.php/nsw/article/view/4712.