Савчук, Андрей. “EUROPEAN VECTOR OF DIPLOMATIC STAFF TRAINING IN THE VISEGRAG GROUP STATES (EARLY 90TH OF THE 20TH CENTURY)”. Modern engineering and innovative technologies 4, no. 07-04 (April 29, 2017): 24–29. Accessed May 8, 2024. https://moderntechno.de/index.php/meit/article/view/meit07-04-033.