Yatawara, Ravindra A. Gaining competive advantage through the protection of geographical indications an analysis of the tea, sapphires and cinnamon industries of Sri Lanka - Colombo Institute of Policy Studies 2009 - 58p. 29cm ISBN: 9789558708576 Subjects--Topical Terms: INDUSTRIES - SRI LANKAECONOMICS Dewey Class. No.: 338.0095493 / YAT