RUMANOVSKAYA, Elena L. THE ROUND-THE-WORLD TRIP OF PETROGRAD CHILDREN (1918-1920). Shagi, [S. l.], v. 9, n. 1, p. 230–265, 2023. DOI: 10.22394/2412-9410-2023-9-1-230-265. Disponível em: https://shagi.owebs.ru/article/view/9851. Acesso em: 8 nov. 2026.