By Oliver, C., Ledsham, A., Elvin, R., Bindley, M.
By Susan Greenfield
By Brayshaw
By Miller, J.C., J.N.
By Fifield, F. W., Kealey, D.
By Menzel, Donald Howard
By Goss, Dixie J., Atkins, Peter W.
By Winston, Professor Lord Robert
By Watson, Carol, Higham, David
By Rosenblum, Bruce, Kuttner, Fred
By Carl Wilkinson
By Stewart, Ian
By Latorre, D.R., etc.
By Fauvel, John
By Richard Wiseman, Wiseman, Richard
By Brockman, John
By 3
By 2
By Moerbeek, Mirjam, Teerenstra, Steven
By Hardin, James W., Hilbe, Joseph M.
By Anon
By McCullagh, P., Nelder, John A.
By Unnamed
By Unknown
By Nelkon, Michael, Parker, Philip
By The Open University
By Kirk, Tim, Hodgson, Neil