Perera, B. C.  1938- <br/><br/>
Laṅkā āṇḍu krama vikāśanaya. 

 -  [1968] 
 - 192 p.  18 cm. 
<br/><br/> In Sinhalese. 
<br/><br/><label>LCCN: </label>sa 68015772  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional history--Sri Lanka.
<br/><br/><label>LC Class. No.: </label>JQ652  / .P47