The World Book encyclopedia. 

 - Chicago :  World Book,  c2008. 
 - 22 v. :  ill. (some col.), col. maps ; 
<br/><br/> "A 22-volume, highly illustrated, A-Z general encyclopedia for all ages, featuring sections on how to use World Book, other research aids, pronunciation key, a student guide to better writing, speaking, and research skills, and comprehensive index"--Provided by publisher. 
<br/><br/><label>ISBN: </label>9780716601081 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.
<br/><br/><label>LC Class. No.: </label>AE5  / .W55 2008