Encyclopedia britannica. <br/><br/>
Almanac 2006. 

 - London   Encyclopedia britannica  2005 
<br/><br/><label>ISBN: </label>9781402206047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General encyclopedic works
<br/><br/><label>Dewey Class. No.: </label>030ENC