Зырянов, Сергей Григорьевич. “SOCIAL STRATIFICATION AND SOCIAL MOBILITY OF THE CHELYABINSK REGION POPULATION”. Социум и власть 33, no. 1 (January 15, 2012): 5–8. Accessed November 8, 2026. https://socium-vlast.owebs.ru/article/view/27755.