Alòs i FontHèctor, and Tovar-GarcíaEdgar. “Trilingualism, Bilingualism and Educational Achievements: The Case of Chuvash and Tatar in Rural Russia”. Voprosy obrazovaniya / Educational Studies Moscow, no. 3 (September 19, 2018): 8-35. Accessed May 2, 2024. https://vo.hse.ru/article/view/15635.