By Byrne, Paula
By Ziegler, Philip
By Neville, Richard
By Holmes, Richard
By Darwin, Charles, BURKHARDT, Frederick, Secord, James A., The Editors of the Darwin Correspondence Project
By Escott
By Downing, David
By Taylor, David
By Andrew Hallam, Nicola Hallam
By Williams, Brian
By Ross, Stewart
By Hickman, Katie
By Purcell, Tim, Gething, Mike
By Murray, Jenni
By Brown, Colin
By Leonie Bennett
By Mavis Batey
By Routledge, Paul
By Paul Routledge, Routledge, Paul
By Ashcroft, James
By Ade Orchard, James Barrington
By Grant, Neil, Ambrus, Victor
By Johnston, Ron
By Levy, Herbert
By Strathern, Paul
By Hughes, Mary Vivian
By Walker, Carol Kyros
By Champion, Matthew
By Faulks, Sebastian