Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C22081
Notes:
Pages 55-64 in Charles Okigbo and Festus Eribo (eds.), Development and communication in Africa. Rowman and Littlefield Publishers, Inc., Lanham, Maryland. 249 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C21519
Notes:
Pages 33-53 in Mehdi Semati (ed.), New Frontiers in International Communication Theory. Rowman and Littlefield Publishers, Inc., Lanham, Maryland. 306 pages.