Beckwith, Christopher I. <br/><br/>
The Tibetan empire in Central Asia. 

 - New Jersey :  Princeton University Press,  1987. 
 - xix, 281 p.  21 cm. 
<br/><br/>Includes bibliography references and index. 
<br/><br/><label>ISBN: </label>0691024693 
<br/><br/><label>Dewey Class. No.: </label>951.5 BEC