Notes
This research was financially supported by the Programme for Human Needs, Resources and the Environment — a co‐operative programme co‐ordinated by the Human Sciences Research Council and funded by the Department of Environmental Affairs and Tourism. The views and opinions expressed here are those of the author and are not necessarily to be attributed to the Human Sciences Research Council. The study would have been impossible without the help, support and friendship of the following individuals: Messrs. Jack, Singaxelo and Bathini Mguye, their wives and children; Mr Victor Acton, Mr Dennis Acton, Mr and Mrs R. Acton, Mr J. Acton, Mr A. Whittall, Mr V. Biggs, Mr R. Snelling, Mr J. Sheard, Mr and Mrs N. Potter, Mr G. Shayi, Mr L. Wingate, Mrs G. Bennett, Miss K. O'Leary, Mrs S. Loubser, Dr N.P. Gericke, Mrs A. Hutchings, Miss N. Biggs, Miss A. Bean, Mrs E. Brink, Mr D. Rosewell, Mr D. Silberblatt, Miss K. Leith, Professor P.A. McAllister, Professor R. Osborne, Professor A.D. Krikorian, Dr M.T. Smith, Dr T. Liebenberg and my wife, Rose Hirst.