Henry, Lyndabel. The influence of Positivism on the Mexican educational system

Henry, Lyndabel. The influence of Positivism on the Mexican educational system, Box: 87. George I. Sánchez Papers, 23866736. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/541936 Accessed September 27, 2026.