00485 a2200133 4500020001800000082002100018100002600039245015600065260005300221300001500274650002700289650001400316700002100330 a9789558708576 a338.0095493bYAT aYatawara, Ravindra A. aGaining competive advantage through the protection of geographical indications ban analysis of the tea, sapphires and cinnamon industries of Sri Lanka aColombobInstitute of Policy Studiesc2009g2009 a58p.c29cm aINDUSTRIES - SRI LANKA aECONOMICS aRajapakse, Amrit