BANJALUKA - President of Republika Srpska (RS) Biljana Plavsic, talked in Banjaluka with a delegation of the Association of Greek-Serb Friendship from Athens, led by Kostas Hristopulous, about possibilities of the establishment of economic cooperation between RS and Greece. RS presidential advisor for economic issues, Rajko Tomas stated that Greek friends were interested in the economic situation and prospects for RS economic reconstruction and development.