Perspectiva Mundial, February 7,1977, October 24,1977, September 25, 1978, October 9, 1978

Perspectiva Mundial, February 7,1977, October 24,1977, September 25, 1978, October 9, 1978, Box: 127. José Angel Gutiérrez Papers, 24158659. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/456185 Accessed September 27, 2026.