The World Book encyclopedia. 
 World Book 

 - 2011 ed. 
 - Chicago  World Book, Inc.  c2011. 
 - 22 v.  ill. (mostly col.), col. maps  26 cm. 
<br/><br/> Includes index.  "A 22-volume, highly illustrated, A-Z general encyclopedia for all ages, featuring sections on how to use World Book, other research aid, pronunciation key, a student guide to better writing, spkeaking, and research skills, and comprehensive index" - - Provided by publisher. 
<br/><br/><label>ISBN: </label>9789716601111 (set) 
<br/><br/><label>LCCN: </label>2010028358   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enclopedias and dictionaries.
<br/><br/><label>LC Class. No.: </label>AE5  / .W55 2011