Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C35801
Notes:
Pages 368-371 in L. John Martin and Ray Eldon Hiebert (eds.), Current issues in international communication. Longman, White Plains, New York. 390 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C25587
Notes:
Pages 161-178 in Andrew A. Moemeka (ed.), Development communication in action: building understanding and creating participation. University Press of America, Inc., Lanham, Maryland. 325 pages.