Childcraft. 

 - Chicago :  World Book International,  © 1993. 
 - Vols. :  ill. ;  25 cm. 
 - Childcraft .
<br/><br/> Includes index. 
<br/><br/>V. 13- Exploring the past ;  
<br/><br/>৩০০  ৩০০ 
<br/><br/><label>ISBN: </label>0-7166-6011-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries.
<br/><br/><label>Dewey Class. No.: </label>808.8 / C436