Méndez-Sayago, Johanna Mildred, Jhon Alexánder Méndez Sayago, and Hugo Alfonso Hernández Escolar. “Impact of Retributive Taxes for Spills Control in Colombia”. Apuntes del Cenes 36, no. 64 (June 20, 2017): 167–198. Accessed July 17, 2024. https://revistas.uptc.edu.co/index.php/cenes/article/view/5314.