00404pab a2200133 454500008004000000100002500040245009800065260000900163300001200172362000800184650003200192650002000224773002600244180718b2001   xxu||||| |||| 00| 0 eng d  aWickramasinghe, J.W.  aNational health insurance scheme for a developing country with special reference to Sri Lanka  c2001  ap.26-35  aApr  aSocial security - Sri Lanka  aSocial security  aAsian Economic Review