ROBERTS, B. Enterprise and labor markets: the border and the metropolitan areas. Frontera Norte, [S. l.], v. 5, n. 9, p. 33–65, 2017. DOI: 10.17428/rfn.v5i9.1567. Disponível em: https://fronteranorte.colef.mx/index.php/fronteranorte/article/view/1567. Acesso em: 28 mar. 2024.