By Glover, Stuart
By White, David, Woollett, Anne
By Linda Pound
By Murphy, Patricia F
By Moon, Jennifer A.
By Hindley, Emma, McEntee, Heidi
By Keeley, Page
By Hoare, Stephen, Henry, Nora
By Broadfoot, Patricia
By The Mathematical Association
By Carroll, M. E., Manners, Hazel
By Brockelsby, Jeremy C, Phillips, Christian, Kenny, Louise
By Heaton, Tim, Lawson, Tony
By Hall, Nigel
By Arthur, Chris
By Adrian Thatcher
By O'Neill, Mike, Johnson, Penny
By Lowrie, Pauline, Kearsey, Susan
By Saunders, Nigel
By RICHES & M
By Mager, Robert F.
By David Middlewood, Neil Burton
By Gardner, Howard
By Winkley, Linda
By Educational Testing Service
By Green, Ken
By Weidmann, Ann, Selby, Cynthia
By Halksworth, Vivien
By Robert Fisher
By Clare, Giles