Ю. Г. Ершов, “R. COLLINS ABOUT THE COLLAPSE OF THE SOVIET EMPIRE: EDUCATORY CONCLUSIONS”, Социум и власть, vol. 60, no. 4, pp. 114–119, Apr. 2016, Accessed: Nov. 08, 2026. [Online]. Available: https://socium-vlast.owebs.ru/article/view/28370