AMADEO, E. J.; CAMARGO, J. M. Challenges of union centralization: an agenda for the 1990s. Brazilian Journal of Political Economy, [S. l.], v. 11, n. 1, p. 135-143, 1991. DOI: 10.1590/0101-31571991-0673. Disponível em: https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/1453. Acesso em: 30 apr. 2024.