By Gourou, Pierre, Beaver, S.H., Laborde, E. D.
By N V PEARS
By Anthony Young, Young, Anthony
By Peter Ginn
By Kenmuir, D, Williams, R.
By Chambers, Robert
By G. H. C. Waters
By Nuffield Advanced Biology
By Genders, Roy
By David Attenborough
By Various
By Alwyn Scarth
By Paul Sterry
By Mason Antony
By Huxley, Aldous, Ferrucci, Piero
By Gribbin, John
By Smit, Tim
By Dawkins, Richard, Richard Dawkins
By Novak, F.A.
By Brown, Leslie
By Joyce Pope
By Conder, Peter
By Scott, Bob
By Michelin
By Moore, R. I.
By W. R. Hamilton, A. R. Woolley, A. C. Bishop
By Stephen Harris, Oxford Scientific Films
By Thrower, Percy