SARESSALO, L. The threat from without. Scripta Instituti Donneriani Aboensis, [S. l.], v. 12, p. 251–257, 1987. DOI: 10.30674/scripta.67165. Disponível em: https://journal.fi/scripta/article/view/67165. Acesso em: 8 may. 2024.