КОРОТИНА, Наталья Юрьевна; НЕЧАЕВА, Светлана Владимировна. DEVELOPMENT OF PRESCHOOL EDUCATION IN CHELYABINSK REGION: MODERN TENDENCIES AND PROBLEMS. Социум и власть, [S. l.], v. 56, n. 6, p. 107–112, 2015. Disponível em: https://socium-vlast.owebs.ru/article/view/28289. Acesso em: 8 nov. 2026.