North, Devid <br/><br/>
Apa rakna urumaya 

 - Maharagama  Piyadasa  1993 
 - viii, 269-735 p. 
<br/><br/><label>ISBN: </label>245055 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science
<br/><br/><label>Dewey Class. No.: </label>320.01  / NOR