TWENTIETH CENTURY FOX FILM CORPORATION Marvin Davis re-submits bid for 20th Century-Fox. RMN Ap 3, 1981 p.98 Approves Marvin Davis' purchase bid. RMN Ap 7, 1981 p. 2B Marvin Davis buys 20th Century-Fox for $703 million. RMN Je 9, 1981 p.2B Former Fox chairman, Dennis Stanfill, sues Marvin Davis and Fox. RMN S 17 , 1981 p.106 Marvin Davis sells half of 20th Century-Fox to Rupert Murdock. RMN Mr 21, 1985 p.6