Carpeta 67: Fondo de Cultura Económica, 1955, 1966-1971, 1974

Carpeta 67: Fondo de Cultura Económica, 1955, 1966-1971, 1974, Box: UTDR, Folder: 67. Magda Portal Papers, 44071674. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/454035 Accessed September 24, 2026.