LIBRARY, J. E. Front Matter. Journal of Economics Library, [S. l.], v. 5, n. 4, p. i-iv, 2019. DOI: 10.1453/jel.v5i4.1824. Disponível em: https://journals.econsciences.com/index.php/JEL/article/view/1824. Acesso em: 21 nov. 2024.