Téllez-Nuñez A. Countermeasures and self-help in international law: hermeneutic and phenomenological contours. Rev. Facultad Derecho Cienc. Políticas [Internet]. 2019 Jun. 15 [cited 2026 Jun. 16];49(130):1-27. Available from: https://revistas.upb.edu.co/index.php/derecho/article/view/522