Ranaweera, N <br/><br/>
Visivana shatha varshaye merata andukramaya :  1900-1994 

 - Colombo  Gunasena Books  1995 
 - 160 p ., ( c 2) 
<br/><br/> The Constitution of this country in twentieth century 
<br/><br/><label>ISBN: </label>9552107148 
<br/><br/><label>Dewey Class. No.: </label>320  / RAN