Ponnamperuma, Ḍī. Pī.,  1917- <br/><br/>
Āpe dēśaya hā lōkaya. 

 -  1964 
 - viii, ii, 165, 210 p.  maps.  19 cm. 
<br/><br/> In Sinhalese. 
<br/><br/><label>LCCN: </label>sa 68017958  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Almanacs, Sinhalese.
<br/><br/><label>LC Class. No.: </label>AY1165.C3  / P65