Who visited him on December 5 , 1988 ?
25 February 1988 17 March 1988 21 April 1988 5 May 1988 2 June 1988 9 June 1988 23 June 1988 30 June 1988 28 July 1988 18 August 1988 15 September 1988 22 September 1988 20 October 1988 15 December 1988