Guardian, (Vol. 22, No. 27), pages 1-32, 1970 April

Guardian, (Vol. 22, No. 27), pages 1-32, 1970 April, Box: 9, Folder: 9. María Elena Martínez Papers, 2003-17. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/408579 Accessed September 25, 2026.