Lexipedia 

 - Versailles, Kentucky :  Encyclopaedia Britannica Publishers,   1999 
 - 4 volúmenes 
<br/><br/><label>ISBN: </label>1564090310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enciclopedias
<br/><br/><label>LC Class. No.: </label>AE 61  / L3 1999