Centro de Estudios de Ciencias Naturales, 1972

Centro de Estudios de Ciencias Naturales, 1972, Box: 4. Collection of Uruguayan Political Propaganda, 268855095. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/479668 Accessed September 25, 2026.