Musiałkowska, Ida, Magdalena Sapała, and Łukasz Wróblewski. “The Strengthening of the Single European Market Vs. The Crisis”. Economics and Business Review 12, no. 2 (June 30, 2012): 74–105. Accessed November 23, 2024. https://journals.ue.poznan.pl/ebr/article/view/848.