Ponnamperuma, Nihal <br/><br/>
Deshapalana vidyawe mulika siddantha;   jathyanthara andukrama vayavastha saha Sri / 
Nihal Ponnamperuma 
 - Mulleriyawa  Sadini Poth Prakashakayo  2012 
 - 571 p. 
<br/><br/><label>ISBN: </label>9551819446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science
<br/><br/><label>Dewey Class. No.: </label>320.1  / PON