Thomas, Valérie <br/><br/>
Wilbur's book of opposites/ 
by Valérie Thomas and Korky Paul 
 - Oxford:  Oxford Press,  2013 
 - 11p.  col. ill.; 
<br/><br/><label>ISBN: </label>9780192735102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polarity
<br/><br/><label>Dewey Class. No.: </label>428.1