Correspondence on CS's invitation to give the Cyril Foster Lecture on Rhodesia and Zimbabwe at the University of Oxford, May 1980, with correspondents including: [Albert] Raymond Carr, Warden of St Antony’s College (3); Lord Blake, Provost of Queen's College; Hedley Bull, Acting Chairman of the Cyril Foster Fund (4); [?] Sir Robert Armstrong [Secretary of the Cabinet]. Also includes the text of CS's lecture.