By Mollon, Phil
By Benson, Nigel, Van Loon, Borin
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By Julian C. Hughes and Clive Baldwin
By O'Brien, Dominic
By Rogers, Carl, Fuchs, Frances, Carl R. Rogers
By Matthew Johnstone
By Dr. Russ Harris
By Zimbardo, Philip
By Granta, Maitland, Sara
By Paul Gilbert
By David Shemmings and Yvonne Shemmings
By Neil Alexander-Passe
By Pickton, Pamela
By Smyrl, Jessica M
By Norris, Rick
By Fredrickson, Barbara
By Brenda Mallon
By Christopher Cordess
By Nicky Stanley and Jill Manthorpe
By Brazelton, T. Berry, Cramer, Bertrand G.
By Langs, Robert
By Meltzer, Donald
By Molnos, Angela
By Coltart, Nina
By Williams, Arthur Hyatt
By Isca Salzberger-Wittenberg, G. Williams, E. Osborne