High economic profitability of the estates of Grand Duke Mikhail Alexandrovichin Orel Province at the beginning of the 20th Century. Вестник государственного и муниципального управления, [S. l.], v. 14, n. 4, p. 93–110, 2025. DOI: 10.22394/2225-8272-2025-14-4-7. Disponível em: https://vestnik-gmu.owebs.ru/article/view/18398. Acesso em: 28 sep. 2026.