Gunasena, J.T.2016-05-192016-05-192007Gunasena, J.T. 2007. Tourism in Sri Lanka and its Impact on Social Political and Natural Environment, In: Proceedings of the 11th International Conference on Sri Lanka Studies, 1-3 November 2007, University of Portsmouth, United Kingdom, pp 45.http://repository.kln.ac.lk/handle/123456789/13151enArticle