"Dayarathna, E." <br/><br/>
ජාතික ආදයම/ 
E. Dayarathna 
 - Kottawa:  "Author,"  2006 
 - 19p. 
<br/><br/><label>Subjects--Index Terms: </label>National income 
<br/><br/><label>Dewey Class. No.: </label>339.52