Wanigasekara, P.A. <br/><br/>
A Study on Drop-Outs in the Junior Secondary Level in Gem Mining Areas in Sri Lanaka 

 - Maharagama  1989 
 - 69p. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Education Management<br/>Gems<br/>PGDEM