By Russon, Agatha, Leslie John
By Ashton, B.G.
By Catling, Simon
By Koenigsberger, H. G., Mosse, George L.
By Nuffield Advanced Biology
By Silk, Paul, Walters, Rhodri
By Finch, Irene E.
By McDonald, Peter, etc.
By Yglesias, J.R.C., Hagger, Hazel
By Speak, P., Carter, A.H.C.
By Everson, J.A., Fitzgerald, Brian Patrick
By French, Hugh M.
By Orton, Andrew
By Jones, Gareth
By Reeves, Marjorie
By Davie, Ronald, etc.
By Challen, D.W., etc.
By Walsh, John Herbert
By Chapman, Garth, Barker, W.B.
By Salaman, Graeme
By Wilson, Charles
By Mays, John Barron
By Lord, Eric
By Smith, B. J.
By Bronte, Emily
By Waters, G. H. C.
By Phillips, Edgar Giraldus
By Bull, W.Marie
By O'Connor, J.D., Arnold, Gordon Frederick