14 August 1988
12 August 1988
08 August 1987
07 August 1987
07 July 1985
06 July 1985
05 July 1985
10 June 1983
01 October 1982
26 July 1981
25 July 1981
24 July 1981
29 June 1979
30 July 1978
29 July 1978