WASSERMAN, C. The maintenance of the oligarchies in power: the economic and political changes and the permanence of social privileges. Estudos Ibero-Americanos, [S. l.], v. 24, n. 2, p. 51–70, 1998. DOI: 10.15448/1980-864X.1998.2.27212. Disponível em: https://revistaseletronicas.pucrs.br/index.php/iberoamericana/article/view/27212. Acesso em: 19 may. 2024.