Armah, Frederick A.; Obiri, Samuel; Yawson, David O.; Onumah, Edward E.; Yengoh, Genesis T.; Afrifa, Ernest K. A.; Odoi, Justice O.(University of Cape Coast, 2010)
Armah, Frederick A.; Obiri, Samuel; Yawson, David O.; Afrifa, Ernest K.A.; Yengoh, Genesis T.; Olsson, Johanna Alkan; Odoi, Justice O.(University of Cape Coast, 2009)