Sooriyapperuma, J.R.P <br/><br/>
21 Wana siyawasata perawadanak 

 - Colombo  Dayawansa Jayakody & Company  1995 
 - 205 p ., 
<br/><br/><label>ISBN: </label>9559580000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Philosophy<br/>Economy<br/>Culture
<br/><br/><label>Dewey Class. No.: </label>301  / SOO