De Silva , K.M. <br/><br/>
Sri Lanka:   a Survey /  eng. 
K.M. de Silva. 
 - London:  C. Hurst & Co (Publishers) Ltd .,  1977. 
 - xvi, 496p.:  21cm. 
<br/><br/><label>ISBN: </label>0903983451 
<br/><br/><label>Dewey Class. No.: </label>X 33.32 091  / DES