Time almanac 2012. 

 - Chicago :  Encyclopedia Britannica, Inc,  2011. 
 - 864 pages :  illustration ;  20 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781603209014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Almanac.