Royal Society. UNESCO Committee (from 1983 Natural Sciences Advisory Committee). Folder J.160. 1980. Renewal of appointment, meeting 14 March. Folder J.161. 1980. Meetings 16 April, 28 August. Folder J.162. 1981. Meetings 6 February, 12 June, 4 September. Folder J.163. 1982. Meetings 4 May, 5 November. Folder J.164. 1983. Meetings 17 January, 15 September. Folder J.165. 1984. Includes minutes of first meeting…