Grolier academic encyclopedia. 

 - U.S.A.: Grolier International,  Grolier International,  c1991. 
 - 10 volumes:  illustrations;  25 cm. 
<br/><br/><label>ISBN: </label>0-7172-2023-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias.
<br/><br/><label>Dewey Class. No.: </label>DRef 030  / G89