权威例句
Economic Commission for AfricaEconomic Commission for AfricaEconomic Commission for Africa: ECAUnited Nations Economic Commission for Africa (UNECA)The Role of the United Nations Economic Commission for Africa and Economic Co-Operation (Integration) in AfricaRegionalism Reconsidered: The Economic Commission for Africa. By Gruhn Isebill V. . (Boulder, Colo.: Westview Press, 1979. Pp. x...The UN Economic Commission for AfricaEconomic Commission for Africa The Cost of non-Maghreb: Achieving the Gains from Economic IntegrationSummary of papers and proceedings of the conference held at the United Nations Economic Commission for Africa. Addis Ababa, Ethiopia...Developing Global E-Government Indicators for UN Economic Commission for Africa
