By Cain, H.R.
By Richards, Denis, Hunt, J.W.
By Day, James
By Jones, Gareth
By Bretton, H.L.
By Philip Maynard Williams, Martin Harrison
By Daiches, David
By Knowles, David
By Williams, E.M., Shuard, Hilary
By Dowling, Marion
By Hemming, James, etc.
By Bishop, O.N.
By Brewer, Derek
By Kerr, Jessica
By Warburton, Annie O.
By Ward, John Millington
By Moore, Sidney
By McDonald, Peter, etc.
By Catling, Simon
By Koenigsberger, H. G., Mosse, George L.
By Nuffield Advanced Biology
By Silk, Paul, Walters, Rhodri
By Finch, Irene E.
By Everson, J.A., Fitzgerald, Brian Patrick
By King, Ronald A.
By Orton, Andrew
By French, Hugh M.
By Birt, David
By Speak, P., Carter, A.H.C.