Guyana information bulletin

Vol. 14, no. 4 May ; no. 5 1977

Vol. 15, no. 2 March

Vol. 17, no. 4 May ; no. 5 June ; no. 7 July ; no. 9 September ; no. 11 November 1980

Vol. 18, no. 5 May ; nos. 10 - 12 October - December 1981

Vol. 19, no. 3 April ; no. 5 May ; no. 11 November 1982

Vol. 20, no. 6 June 1983

Vol. 21, no. 2 February ; no. 5 May ; no. 9 September 1984

Vol. 23, nos. 2 - 11 February - December

Vol. 26, no. 1 January ; no. 2 February ; no. 3 March ; no. 5 June ; no. 6 June ; no. 8 September ; no. 9 October ; no. 10 November ; no. 11 December 1986

Vol. 27, nos. 1-12 January - December 1987

Vol. 28, nos. 1-12 January - December 1989

Vol. 29, nos. 1-12 January - December 1989

Vol. 30, nos. 1 January ; no. 2 February ; no. 5 April ; no. 6 June ; no. 7 July ; no. 8 August ; no. 9 September no. 12 December