Encyclopaedia Britannica, Inc. <br/><br/>
the New Encyclopaedia Britannica   

 - 15 
 - chicago   Encyclopaedia Britannica  1997 
 - 980p 
 - vol.40:iss.yearbook 2006 .
<br/><br/> Available 
<br/><br/><label>ISBN: </label>0 85229 633 9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia Britannica-knowledge-events-facts-social sciences-science-technology-languages-persons, ready reference