STRUTYNSKY, V. The 13th of December 1981 in the political history of Poland: view through 35 years. Modern Historical and Political Issues, [S. l.], n. 33-34, p. 369–378, 2017. DOI: 10.31861/mhpi2016.33-34.369-378. Disponível em: https://mhpi.chnu.edu.ua/index.php/issues/article/view/66. Acesso em: 19 may. 2024.