Katugampola, M.Gunawardhana, P.Schmidt, A.Coningham, R.Manuel, M.Simpson, I.Strickland, K.Adhikari, G.2015-07-162015-07-162008Katugampola, Mangala, Gunawardhana, Prishantha, Armin, Schmidt, Coningham, Robin, Manuel, Mark, Simpson, Ian, Strickland, Keir and Adhikari, Gamini, 2008. Getting random for looking at reality: alternative methods for random survey. Special Volume for the International Conference on Social Sciences - Sri Lanka, 18th – 20th July 2008.http://repository.kln.ac.lk/handle/123456789/8813enArticle