1972
Issue 30
16 July
1981
Issue 29
8 July

On cover:
1984
Issue 3
11 January

On cover:
Issue 8
15 February

On cover:
1985
Issue 14
27 March

On cover:
Issue 16
10 April
Issue 28
3 July
1986
Issue 41
1 October

On cover:
1991
Issue 37
4 September