Yatawara, Ravindra A Gaining Competitive Advantage though the Protection of Geographical Indications An Analysis of the Tea, Sapphires and Cinnamon on Industries of Sri Lanka - Colombo Institute of Policy Studies - 65 p. 21 cm ISBN: 978-955-8708-57-6 Subjects--Topical Terms: Economics Dewey Class. No.: 338 / YAT