Bhutan :  and its natural resources. / 

 - Bhutan :  Vikas Publishing House Pvt Ltd,  1992. 
 - 149 p. ;  ill.  22 cm. 
<br/><br/><label>ISBN: </label>0706965353 
<br/><br/><label>Dewey Class. No.: </label>333.7095498 BHU