Ankara - The Turkish Foreign Minister, Mr Ismail Cem, and his Greek counterpart, Mr Georges Papandreou, will meet on Friday in Sarajevo, Bosnia, to improve their relations, sources close to the Turkish foreign ministry said yesterday. The meeting will take place during the two-day Stability Pact summit between July 29th and July 30th, which will bring together leaders from some 30 countries and various international organisations to discuss the reconstruction of the Balkans.