Delgado Ramos, Gian Carlo, Mireya Imaz Gispert, and Ana Beristain Aguirre. “Sustainability in the Twenty-First Century”. INTER DISCIPLINA 3, no. 7 (September 20, 2015). Accessed May 18, 2024. https://revistas.unam.mx/index.php/inter/article/view/52358.