EL ACUERDO INTERINSTITUCIONAL EN LA PRÁCTICA PERUANA DE DERECHO INTERNACIONAL: REEXAMEN DE “THE CONCEPT OF TREATY IN INTERNATIONAL LAW” DE KLABBERS: THE INTERINSTITUTIONAL AGREEMENT IN THE PERUVIAN PRACTICE OF INTERNATIONAL LAW: REEXAMINATION OF “THE CONCEPT OF TREATY IN INTERNATIONAL LAW” OF KLABBERS. Revista Ibérica do Direito, [S. l.], v. 3, n. 1, 2023. Disponível em: https://revistaibericadodireito.pt/index.php/capa/article/view/112.. Acesso em: 9 mai. 2024.