Ratnapāla, Nandasēna. <br/><br/>
Drug and narcotic dependence in Sri Lanka /  eng 
Nandasena Ratnapala. 
 - 1st ed. 
 - Nugegoda, Sri Lanka :  Nandasena Ratnapala,  1986. 
 - 368 p. :  map ;  21 cm. 
<br/><br/>Bibliography: p. 350-368. 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug abuse--Sri Lanka.<br/>Drug addiction--Sri Lanka.
<br/><br/><label>Dewey Class. No.: </label>362.293095493  / RAT