Home › Authors › John Coleman De Graft-Johnson 👤 John Coleman De Graft-Johnson b. 1919 – d. 1977 · 4 books Biography Editor, Economic Bulletin of Ghana. Research Associate Professor of Economics, University of Ghana. Author of African Glory: The Story of Vanished Negro Civilizations. Books by John Coleman De Graft-Johnson African Experiment 2021 Road transport costs in Ghana Road transport costs in Ghana 1972 Feeder roads study in Ghana Feeder roads study in Ghana 1969 An introduction to the African economy 1962
