Homework encyclopedia. 

 - London :  Dorling Kindersley,  2011. 
 - 448 p. :  ill. 
<br/><br/> Include index 
<br/><br/><label>ISBN: </label>9781405363853 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Children's encyclopedias and dictionaries
<br/><br/><label>Dewey Class. No.: </label>032