Enciclopedia básica visual 
Grupo Editorial Océano. 
 - Barcelona, España  Océano  c1989. 
 - 8 v.  ill. (some col.).  31 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8477642559 
<br/><br/><label>LCCN: </label>buc90000057  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries , Spanish.
<br/><br/><label>Dewey Class. No.: </label>R/036  / E5612