TikhоnovaNatalia E. “Dynamics of Socio-Economic Position of Russian Mass Strata: 2003–2018”. Sociologicheskaja nauka i social’naja praktika 6, no. 3 (October 1, 2018): 7-25. Accessed May 18, 2024. https://www.jour.fnisc.ru/index.php/socnp/article/view/6000.