By Eiseley, Loren C.
By Darwin, Charles
By Farrington, Benjamin
By Darwin, Charles Robert
By G. E. R. Lloyd
By Heyerdahl, Thor
By Baen, James (Edited By.)
By Martini, Frederic H.
By Croft, Dr Anthony, Davison, Robert
By Hanna, Tim
By Mazzarello, Paolo, Buchtel, Henry, Badiani, Aldo
By Fishkin, Rand
By Chapman, Brian, Jarvis, Alan
By Attenborough, Sir David
By Jones, Lynne
By Schaefer, Helmut H.
By Ripley, Catherine, Ritchie, Scot
By Medawar, P. B.
By Davies, P.L., Freedland, Mark R.
By I. Nechaev, Gerald Jenkins, Nechaev, I., Jenkins, Gerald, Van Loon, Borin
By Jean Sprackland
By Francis Rouessac, Annick Rouessac
By Wells, David
By Pickover, Clifford
By Sanders, Lisa
By Peter Jefferson
By DK, Blackburn, Simon
By Gordon, Charlotte
By Attenborough, David
By Davis, Philip J. & HERSH, Reuben