International river law and the Amazon in the face of the Colombian-Peruvian conflict. Revista Universidad de Guayaquil, [S. l.], v. 4, n. 1-2, p. 289–296, 1933. DOI: 10.53591/rug.v4i1-2.951. Disponível em: https://revistas.ug.edu.ec/index.php/rug/article/view/1382. Acesso em: 5 dec. 2025.