This episode's headline: News Summary; South Africa: Possible Solutions?; House Divided: Union Carbide in Institute. The guests include In Bloomington, Indiana: PATRICK O'MEARA, Indiana University; In Washington: Amb. DONALD McHENRY, Georgetown University; In San Francisco: PETER DUIGNAN, Hoover Institution. Byline: In New York: ROBERT MacNEIL, Executive Editor; In Washington: JIM LEHRER, Associate Editor
