Pothos/Wills <br/><br/>
Formal Approaches in Categorization 

 -  Cambridge University Press  Cambridge University Press  2012 
<br/><br/><label>ISBN: </label>9780511921322 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology