Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo

Vienna, Aug 12 - The Organisation of the Petroleum Exporting Countries (OPEC) has further revised down its forecasts for this year's global econo