Truyol Y Serra, Antonio Keywords: Sociology | Public international law | International relations | Mots clefs: Sociologie | Droit international public | Relations internationales | ABSTRACT Antonio Truyol y Serra explains that the study he undertakes in this course confines on the borders of the sociology of international law and the theory of international relations. He begins his research with a presentation of the concept of international society. He then discusses the genesis and evolution of global international soc…