VORONTSOV, Aleksei Vasilievich; GLOTOV, Mikhail Borisovich. Demographic Situation in Russia and Problems of Education. Administrative Consulting, [S. l.], n. 7, p. 87–91, 2016. Disponível em: https://administrative-consulting.owebs.ru/article/view/13133. Acesso em: 8 nov. 2026.