By Debra Angel MacDougall, Elisabeth Harney Sanders-Park
By Scoffham, Stephen, etc.
By Haggis, G.H.
By Bull, Alan Thomas, etc.
By Hesse, K.A.
By Caie, Graham D.
By Gillie, Christopher
By Moore, Sidney, etc.
By Bull, W.Marie
By Lawrence, Ian, Montgomery, P.
By Wilson, Robin J.
By Nuffield Advanced Physics
By Hill, L. A.
By Evans, M. & Lawson C.
By Jones, Richard Benjamin
By Reardon, Bernard M. G.
By Stanlake, George F.
By Davidson, Basil
By Bronte, Emily
By Hewitt, Douglas
By Pearce, David W.
By Robinson, Gregory
By Powell, John
By Barstow, Stan
By Russon, Agatha, Leslie John
By Brain, Robert D.
By Battey, M.H.
By Gerrish, J.R., Whitfield, R.C.
By Sauvain, Philip