OLIVEIRA, N. A. Property and social contract: a brief investigation into the relationship between the state and trade unions, grounded on C. B. Macpherson. Civitas: journal of Social Sciences, [S. l.], v. 4, n. 1, p. 57–71, 2006. DOI: 10.15448/1984-7289.2004.1.46. Disponível em: https://revistaseletronicas.pucrs.br/index.php/civitas/article/view/46. Acesso em: 17 jul. 2024.