The World Book encyclopedia 2018 / 
World Book. 
 - Chicago :  World Book Inc,  2018. 
 - various pages ; vol. 1-22 :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780716601180 (hbk.) vol.122 
<br/><br/><label>LCCN: </label>2017034899 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.
<br/><br/><label>LC Class. No.: </label>AE5  / .W55 2018 
<br/><br/><label>Dewey Class. No.: </label>031  / WOR