Obras de Leibnitz Tomo 5, por Gottfried Wilhelm Leibnitz,, 1858

Obras de Leibnitz Tomo 5, por Gottfried Wilhelm Leibnitz,, 1858, Box: 11, Folder: 5. José Vasconcelos Papers, 31139467. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/280232 Accessed September 26, 2026.