Eco, Umberto,  <br/><br/>
El superhombre de masas 
Umberto Eco. 
 - 5. ed. Tascabili Bompiani 
 - Barcelona  Editorial Lumen  1995. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8845205142 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fiction--History and criticism.