Lexicon universal encyclopedia 

 - New York  Lexicon  1981 
 - 21v. 
<br/><br/><label>ISBN: </label> USD 599.50, (Set of 21 vol.) 
<br/><br/><label>Source: </label> USD 599.50, (Set of 21 vol.) 
<br/><br/><label>Dewey Class. No.: </label>031 LEX