1. Campbell , loc. cit. pp. 222–6.
2. Ovchinnikov , loc. cit. p. 55
3. Keesing's Record of World Events (Cambridge), 36, 4, 1990, p. 37, 368
4. Africa Research Bulletin. Economic Series, 27, 6, 1990, p. 10,005.
5. For details of the tour, see VMID, 8, 66, 1990, pp. 8–21.