Dharmawardhana, H.M.K.C. Kodithuwakku, G. Vithanapathirana, M.V. <br/><br/>
A Study on the in Fluence of Socio- Economic and Other Fators on Pupils Who Failed in all Four Subjects at the G.C.E. A/L Examination Held in 1996 

 - Maharagama  1997 
 - 313p. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics<br/>Education Sociology