Grolier Encyclopedia of knowledge 

 - Danbury,  Grolier  Conn. : 
 - v. :  il. 
<br/><br/><label>ISBN: </label>0-7172-5301-5 (volume 1)  0-7172-5300-7 (complete set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enciclopedias y diccionarios
<br/><br/><label>Dewey Class. No.: </label>R 036 G875 1991