Baker, Ian. <br/><br/>
The heart of the world ;  a journey to the last secret place. 

 - U.S.A ;  Penguin Press ,  2007. 
 - 511 p.  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780285637917 
<br/><br/><label>Dewey Class. No.: </label>915.515046 BAK