World book 2012. 

 - Chicago, IL :  World Book, Inc.,   c2012. 
 - 495 p. :  some col. ill.  
<br/><br/><label>ISBN: </label>9780716605065 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias.<br/>Yearbooks.
<br/><br/><label>LC Class. No.: </label>62004818 
<br/><br/><label>Dewey Class. No.: </label>031