1973 October 22
1973 November 5
1973 November 19
1973 November 20
1974 February 9
1974 February 12
1974 May 2
1974 November 22
1975 March 12
1975 March 28
1975 April 15
1975 June 26
1976 April 12
1976 July 26
1977 September 2
1977 December 25
undated