1.
Gallardo Sanchez CF, Vallejo Zamudio LE. Trade Policy and Evolution of the External Sector in Colombia1970-2016. Apuntes CENES [Internet]. 2019 Feb. 7 [cited 2024 Nov. 24];38(67):123-55. Available from: https://revistas.uptc.edu.co/index.php/cenes/article/view/8935