PERLÓ COHEN, M. Saskia Sassen. The global city. Princenton : Princenton University Press, 1991. Estudios Demográficos y Urbanos, [S. l.], v. 8, n. 2, p. 473–476, 1993. DOI: 10.24201/edu.v8i2.879. Disponível em: https://estudiosdemograficosyurbanos.colmex.mx/index.php/edu/article/view/879. Acesso em: 20 abr. 2024.