Paszkiewicz, Jędrzej. “Main Challenges for the Greek National Security Against the Geopolitical Changes in the Balkans During the Period 1918–1923”. Balcanica Posnaniensia. Acta et studia 26 (January 27, 2020): 193–212. Accessed November 23, 2024. https://pressto.amu.edu.pl/index.php/bp/article/view/20377.