This episode's headline: Intro; News Summary; Michael Deaver: Improper Conduct?; Oil Prices: Free or Fixed?; Alec Guinness: Man of Many Parts. The guests include In Washington: MICHAEL DEAVER, Former White House Aide; In Minneapolis: RAYMOND PLANK, Chairman, Apache Corporation; In Los Angeles: T. BOONE PICKENS, Jr., Chairman, Mesa Petroleum; In New York: Sir ALEC GUINNESS, Actor; lx@p09@f091@if120Funding for this program has been provided by this station Telegraph Company and the Corporation for Public Broadcasting.; @1. Byline: In New York: ROBERT MacNEIL, Executive Editor; In Washington: JIM LEHRER, Associate Editor; JUDY WOODRUFF, Chief National Correspondent