Dombrowski, Eileen.  <br/><br/>
IB Theory of Knowledge :   Oxford IB Diploma Program Course Companion/ 
by Eileen Dombrowski, Lena Rotenberg and Mimi Bick. 
 - 2013 edition 
 - Oxford:  Oxford University Press,  c2013. 
 - x, 438p.:  col.  ill; 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9780199129737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy and Psychology
<br/><br/><label>Dewey Class. No.: </label>121