Editorial Ariel, Barcelona, 1984. With contributions from Ugo Giacomini, Giulio Giorello, Alberto Meotti, Mario Quaranta, Pina Madami, Corrado Mangione, Silvano Tagliagambe, Renato Tisato, Franca Meotti, and Felice Mondella. Spanish edition and prologue by Eugenio Trías. Volume I: The Great Philosophical Currents. 575 pages. Volume II: Philosophical and Scientific Problems and Debates. 606 pages. Volume III: Towards a New Realistic and Rationalist Conception of the World. 575 pages. Paperback. Some highlighting in the index of Volume II.
