On behalf of - Archvie: OSCE Mission to Serbia, OSCE Observer Mission at the Russian Checkpoints Gukovo and Donetsk Item type - Archive: International Seconded Duty station - Archive: Belgrade, Rostov Region (-) Belgrade (-) Rostov Region (-) International Seconded (-) OSCE Mission to Serbia (-) OSCE Observer Mission at the Russian Checkpoints Gukovo and Donetsk