The Effects of Economic Development on Traditional political System in Africa South of the SaharaJohn MiddletonEsauritoAvvisami
Agricultural sustainability : economic, environmental and statistical considerationsRoy SteinerEsauritoAvvisami
Vocational Training and Economic Development in the SudanʻAbd al-Raḥmān al Ṭayyib ʻAlī ṬāhāEsauritoAvvisami
Экономическая и соцяльная география мира / Ekonomicheskaya i sotsyal'naya geografiya miraVladimir P. MaksakovskiyEsauritoAvvisami
