Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C17082
Notes:
Pages 223-225 in Wilbur Schramm and Daniel Lerner (eds.), Communication and change: the last ten years - and the next. University Press of Hawaii, Honolulu. 372 pages.
Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C17068
Notes:
Pages 49-52 in Wilbur Schramm and Daniel Lerner (eds.), Communication and change: the last ten years - and the next. University Press of Hawaii, Honolulu. 372 pages.