MUDROCH, J. On the Socialist World System. Czech Journal of International Relations, Prague, Czech Republic, v. 2, n. 2, p. 61–63, 1967. DOI: 10.32422/cjir.1172. Disponível em: https://cjir.iir.cz/index.php/cjir/article/view/1172. Acesso em: 21 nov. 2024.