Obono, K.Obono, O.2019-12-232019-12-232010978-978-032-123-9ui_inbk_obono_changing_2010In: Okwilagwe, O. A. (ed.) Nigeriana Stirling-Horden Encyclopaedia of Mass Media and Communication, Social and Enterpreneurial Imperatives, volume 3, pp.341-363http://ir.library.ui.edu.ng/handle/123456789/4904enBook chapter