The world book encyclopedia. 

 - 2019 ed. - 
 - Chicago:  World Book,  c2019. 
 -  22 vols. col. ill. ;  26 cm. 
<br/><br/> Summary: 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 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>978-071-6601-119-7 (cb.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries