The 2012 World Book Year Book :  the annual supplement to the World Book Encyclopedia / 
 World Book Yearbook, 2012  The World book year book, 2012. 
Scott Thomas, Director 
 - Chicago :  World Book,  2012. 
 - 495 p. :  illustrations ;  26 cm. 
<br/><br/> Includes index.<br/>At head of title: "A review of the events of 2011."<br/>Spine title: Year book, 2012. 
<br/><br/><label>ISBN: </label>0716605066 9780716605065 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.<br/>Yearbooks.<br/>Current events.<br/>Enciclopedias y diccionarios.
<br/><br/><label>LC Class. No.: </label>R AG 5  / W927 2012 
<br/><br/><label>Dewey Class. No.: </label>031