Castellanos-Ramos, Javier Z., and Jorge Dionisio Etchevers-Barra. “TERRA Latinoamerica, Half a Century of History”. REVISTA TERRA LATINOAMERICANA 40 (July 17, 2022). Accessed November 23, 2024. https://terralatinoamericana.org.mx/index.php/terra/article/view/1624.