Journal

Work in progress Issue 44 September 1986

Work in Progress Issue 78 October/November 1991

Work in Progress Issue 85 October 1992

Work in Progress Issue 1 September 1977

Work in Progress Issues 50 and 51 October 1987

Work in Progress Issue 39 October 1985

Work in Progress Issue 24 October 1982

Work in Progress Issue 29 October 1983

Work in Progress Issue 34 October 1984

Work in Progress Issue 93 November 1993

Work in Progress Number 70/71 November 1990

Work in Progress Number 56/57 November 1988

Work in Progress Number 62/63 November 1989

Work in Progress 42 May 1986

Work in Progress 66 May 1990

Work in Progress 74 May 1991

Work in Progress Issue 52 March 1988

Work in Progress 8 May 1979

Work in Progress 31 May 1984

Work in Progress Issue 89 June 1993

Work in Progress Issue 7 March 1979

Work in Progress Issue 67 June 1990

Work in Progress Issue 75 June 1991

Work in Progress Issue 82 June 1992

Work in Progress Issue 37 June 1985

Work in Progress Issue 59 June 1989

Work in Progress Issue 54 June 1988

Work in Progress Issue 23 June 1982

Work in Progress Issue 18 June 1981

Work in Progress Issue 27 June 1983

Work in progress Issue 83 July 1992

Work in progress Issue 90 July 1993

Work in Progress Issue 5 June 1978

Work in progress Issue 32 July 1984

Work in progress Issue 48 July 1987

Work in progress Issue 76 July 1991

Work in progress Issue 72 January 1991

Work in progress Issue 80 January/February 1992

Work in progress Issue 13 July 1980

Work in progress Issue 95 February/March 1994