“Contribution to the Environmental History of the City of Sogamoso, 1900 - 1950”. Quaestiones Disputatae: temas en debate 9, no. 19 (August 1, 2016): 66–84. Accessed September 3, 2026. https://revistas.santototunja.edu.co/index.php/qdisputatae/article/view/1110.