КРИСТАЛИНСКИЙ, Леонид Борисович. RUSSIAN BOUNDARY SPACE: MODERN PECULIARITIES AND DYNAMICS OF ITS ETHNICAL CHANGES. The Bulletin of the Volga Region Institute of Administration, [S. l.], v. 38, n. 5, p. 18–23, 2013. Disponível em: https://volga-institute.owebs.ru/article/view/23823. Acesso em: 9 nov. 2026.