POLÁČEK, J. International Conference of Africanists from the Socialist Countries. Czech Journal of International Relations, Prague, Czech Republic, v. 2, n. 3, p. 57–58, 1967. DOI: 10.32422/cjir.1251. Disponível em: https://ojs3.iir.cz/index.php/cjir/article/view/1251. Acesso em: 27 dec. 2024.