The World Book encyclopedia / 
 World Book Millennium 2000 
advisory board ; William H. Nault ... (et al.) 
 - Chicago :  World Book, Inc.,  1999. 
 - 22 v. :  ill. (some col.), col. maps ;  26 cm. 
<br/><br/> Vol. 22 consists of research guide and index. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0716600994 
<br/><br/><label>LCCN: </label>98-060684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.