Gamba, Gloria Patricia, Héctor Javier Fuentes López, and Leonardo Emiro Contreras. “Effects of Foreign Investment in Colombian Mining and Four Countries in the Region”. Apuntes del Cenes 31, no. 53 (April 12, 2013): 51–79. Accessed December 19, 2024. https://revistas.uptc.edu.co/index.php/cenes/article/view/4.