This episode's headline: Editors' View; '92 - Gergen & Shields; Breaking Up; Share & Share Alike. The guests include CYNTHIA TUCKER, Atlanta Constitution; CLARENCE PAGE, Chicago Tribune; LEE CULLUM, Dallas Morning News; GERALD WARREN, San Diego Union-Mirror; ERWIN KNOLL, The Progressive; ED BAUMEISTER, Trenton [NJ] News; DAVID GERGEN, U.S. News & World Report; MARK SHIELDS, Syndicated Columnist; CORRESPONDENTS: NIK GOWING; PAUL SOLMAN. Byline: In New York: ROBERT MacNeil; In Washington: JAMES LEHRER