The World Book encyclopedia. 

 - [International ed.]. 
 - London ;  Chicago :  World Book International,  c1994. 
 - 22 v. :  ill. (some col.), col. maps ;  26 cm. 
<br/><br/> Spine title: World Book.  Includes index. 
<br/><br/><label>ISBN: </label>0716666944 9780716666943 
<br/><br/><label>LCCN: </label>93060783  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.
<br/><br/><label>Dewey Class. No.: </label>030   / WOR