World communications : a handbook /
George Gerbner and Marsha Siefert, ed.
- New York ; London : Longman, 1984.
- XV, 527 pages : illustrations ; 24 cm
- Annenberg/Longman communication books .
- Annenberg/Longman communication books. .
0582284570 9780582284579
Communication, International. Communication policy. Communication, International.