Economic development in Africa report 2012 : structural transformation and sustainable development in Africa / Structural transformation and sustainable development in Africa United Nations Conference on Trade and Development. Economic development Sustainable development 338 UNI 2012 A077 Or. New York : United Nations, 2012. 2012. Text ix, 149 p. : http://unctad.org/en/PublicationsLibrary/aldcafrica2012_embargo_en.pdf Economic development in Africa,