Lexicon Universal Encyclopedia Vol. XXI (Index). 

 - New York :  Lexicon Pub. Inc,  c1988. 
 - 605p.  illus (pbk)  26cm. 
<br/><br/><label>ISBN: </label>0717220214 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and Dictionaries--c1988--New York--Paperback