Perera, P.G.T.N.Nugaliyadda, D.R.K.Senarathne, A.D.Y.2015-12-072015-12-072015Perera, P.G.T.N., Nugaliyadda, D.R.K. and Senarathne, A.D.Y. 2015. ශ්‍රී ලංකාවේ ජන සංයුතියේ ව්‍යුහාත්මක වෙනස්කම්. “Social Statistics”, Journal of Social Statistics, 02(01): 97-114. Department of Economics, University of Kelaniya, Sri Lanka.2420-7381http://repository.kln.ac.lk/handle/123456789/10634enArticle