A. Barberis, Julio Keywords: Subjects of international law | Mots clefs : Sujets du droit international public | ABSTRACT Julio A. Barberis, Professor at the Catholic University of Buenos Aires, begins his course with a general study of international legal personality: he thus studies the concept of subject in international law, before proceeding to an examination of the international legal community. In the second part of his course, the author focuses on the situation, with regard to the international legal pers…