This episode's headline: Newsmaker; Editors' and Columnists' Views. The guests include BOUTROS BOUTROS-GHALI, UN Secretary General; GERALD WARREN, San Diego Union Tribune; CYNTHIA TUCKER, Atlanta Constitution; LEE CULLUM, Dallas Morning News; ROBERT SCHEER, Los Angeles Times; PATRICK McGUIGAN, Daily Oklahoman; MARK SHIELDS, Syndicated Columnist; PAUL GIGOT, Wall Street Journal; SEN.ROBERT DOLE, Majority Leader; CORRESPONDENT: MARGARET WARNER. Byline: In New York: ROBERT MAC NEIL; In Washington: JAMES LEHRER