CWER, A. “MILITARY DEFENSIVE CONCEPT OF THE POLISH-LITHUANIAN COMMONWEALTH IN HUGO KOŁŁĄTAJ’S PHILOSOPHY: PEDAGOGICAL ASPECT”. Vestnik of Polotsk State University. Part E. Pedagogic Sciences, no. 15 (November 30, 2015): 75-80. Accessed July 3, 2024. https://journals.psu.by/pedagogical/article/view/5905.