B. ZOELLICK, R. Letter from the United States Commercial Representative to the Speaker of the United States House of Representatives. Comentario Internacional. Journal of the Andean Center of International Studies, [S. l.], n. 6, p. 326–335, 2016. Disponível em: https://revistas.uasb.edu.ec/index.php/comentario/article/view/167. Acesso em: 22 jul. 2024.