Nicholas, Roerich. <br/><br/>
Shambala. 

 - Ulaanbaatar :  Polar Star Books,  1997. 
 - 222 p.   21 cm. 
<br/><br/><label>ISBN: </label>8186880054 
<br/><br/><label>Dewey Class. No.: </label>915.42 ROE