Dharmawardhana, H.M.K.C. Kodithuwakku, G. Vithanapathirana, M.V. A Study on the Influence of Socio-Economic and Other Factors on Pupils Who Failed in all Four Subjects at the G.C.E. A/L Examination held in 1995 - Maharagama 1997 - 313p. Subjects--Topical Terms: EconomicsEducation Sociology