Петровский, В. (2017) “‘North Test’: Outline History of Kharkiv Student Construction Brigades in the Tyumen region.”, The Journal of V. N. Karazin Kharkiv National University. Series History, (52), pp. 90-98. Available at: https://periodicals.karazin.ua/history/article/view/9910 (Accessed: 22December2024).