Polan, Wojciech. “Major Trends in Foreign Trade of the New Member States (EU-10) After Their Accession to the European Union”. Krakow Review of Economics and Management/Zeszyty Naukowe Uniwersytetu Ekonomicznego w Krakowie, no. 10(946) (May 10, 2016): 21–36. Accessed September 20, 2024. https://psychologia-ekonomiczna.uek.krakow.pl/index.php/krem/article/view/969.