By Griffiths, Rhidian Garth
By Gregory, O.B.
By Taylor, Denis E.
By Wilson, Anthony Walford
By Scholefield, Lynne
By Henry, Louis, Sheps, Mindel C., Lapierre-Adamcyk, Evelyne
By CIBA Foundation Staff
By Owen, R. J.
By Patston, A.G.
By Lamb, G.F.
By Elias, D.
By Clayton, Harold William, Straker, Denys Noel
By Takahashi, K., Arakawa, H.
By McNaron, Toni
By Rutten, M.G.
By Woodland, A.W.
By Giardina, Denise, Piergentili, A., Pigini, M.
By Claassen, V.
By Davies, N., etc.
By Everett, Eileen