This episode's headline: Self Control; Campaign Debate; Money Matters; Whitewater Revisited; On the Stump. ANCHOR: JIM LEHRER; GUESTS: JACK VALENTI, Motion Picture Association of America; KAY KOPLOVITZ, USA Network; KEN AULETTA, The New Yorker; SEN. ROBERT DOLE; STEVE FORBES; PATRICK BUCHANAN; LAMAR ALEXANDER; ROGER STONE, Republican Campaign Consultant; ANTHONY CORRADO, Democratic Finance Consultant; PATRICK BUCHANAN, Republican Presidential Candidate; CORRESPONDENTS: KWAME HOLMAN; ELIZABETH FARNSWORTH; MARGARET WARNER;