1987 - Letters and enclosures:
1. Letter from Gerbner to Annenberg, January 19; July 30.
2. Letter from Annenberg to Gerbner, January 12; July 21; August 7.
3. Letter from Robert M. Lewis to Milton Mueller, June 5.
4. Letter from Robert M. Lewis to Carolyn Marvin, July 13.
5. Other enclosures (2),