Lexis 22  diccionario enciclopédico : Vox 

 - 1. ed. 
 - Barcelona  Bibliograf  1977-1978. 
 - 23 v.  ill.  20 cm. 
<br/><br/> Vol. [23] has title: Guia de lectura. 
<br/><br/><label>ISBN: </label>8471534002 (obra completa) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language--Dictionaries.<br/>Encyclopedias and dictionaries , Spanish.