National accounts studies of the ESCWA region : bulletin ... = Dirāsāt al-ḥisābāt al-qaumīya li-minṭaqat al- Laǧna al-Iqtisādīya wa-'l-Iǧtimāʿīya li-Ġarbī Āsiyā - Vereinte Nationen - Economic and Social Commission for Western Asia (2009)