SHAFRANSKA, A. THE TRANSFORMATION OF THE POLITICAL SYSTEM IN POLAND AFTER THE BREAKTHROUGH IN 1989. OSVITOLOHIYA, [S. l.], n. 6, p. 103–109, 2017. DOI: 10.28925/2226-3012.2017.6.103109. Disponível em: https://www.osvitologia.kubg.edu.ua/index.php/osvitologia/article/view/65. Acesso em: 18 may. 2024.