7PM This episode's headline: Rights Rebuke; Importing Investors; I.F. Stone; Family Ties. The guests include In Washington: COKIE ROBERTS, Correspondent; Dr. SUSAN TOLCHIN, Georgetown University; In New York: I.F. STONE, Author; BOB PIRIE, Rothschild, Inc.; REPORTS FROM NEWSHOUR CORRESPONDENTS: JAMES ROBBINS, BBC; COKIE ROBERTS; PAUL SOLMAN; ANNE TAYLOR FLEMING. Byline: In New York: ROBERT MACNEIL, Executive Editor; In Washington: JIM LEHRER, Associate Editor