Ratnapala, N. <br/><br/>
Drug and narcotic dependence in Sri Lanka 
/[by] Nandasena Ratnapala 
 - Moratuwa  Nandasena Ratnapala  1986 
 - 368 p. 
<br/><br/> Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology
<br/><br/><label>Dewey Class. No.: </label>301  / RAT