Washington, DC : World Bank, Middle East and North Africa Region, Poverty Reduction and Economic Management Unit, 2012 ; Halle (Saale) : Universitäts- und Landesbibliothek Sachsen-Anhalt, 2012
Vélez, Carlos Eduardo ; Al-Shawarby, Sherine H. ; El-Laithy, Heba
Washington, DC : World Bank, Middle East and North Africa Region, Poverty Reduction and Economic Management Unit, 2012 ; Halle (Saale) : Universitäts- und Landesbibliothek Sachsen-Anhalt, 2012