Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C14108
Notes:
First published in Africa Media Review, 1(2), 1987., Chapter 5 in Charles Okigbo (ed.), Development Communication Principles. African Council for Communication Education, Nairobi, Kenya. 365 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C22969
Notes:
Pages 27-53 in Luke Uka Uche (ed.), Mass communication democracy and civil society in Africa: international perspectives. Nigerian National Commission for UNESCO, Lagos, Nigeria. 557 pages.