Title:On the concept of law and its place in the legal-philosophical research / Leopoldo García Ruiz. / Epistemology and ontology : proceedings of the 21st. World Congress of the International Association for Philosophy of Law and Social Philosophy in Lund (Sweden), 12th.-18th. August 2003.
Title:Comunicación y poder : una aproximación filosófica = Communication and power : a philosophical approach / Rafael Fayos Febrer. / Communication and power : a philosophical approach