By Beedell, Suzanne, Hargreaves, Barbara
By Somerset Fry, Plantagenet
By Churchill, Sir Winston S., Lane, J.L., Sutcliffe, J.
By Ure, John
By Peter Pagnamenta
By Beitz, Charles R., Herman, Theodore
By Angel, Heather, etc.
By Carr, Reg
By Watson, Jack B.
By Zienkiewicz, David
By Thomas, Ceri Louise, Morton, Chris
By Robin McKie
By Jones, Bill, Gray, Andrew, Kavanagh, Dennis, Moran, Michael, Norton, Philip, Seldon, Anthony
By Singer, Nicky, Singer, Jackie
By Hindle, Paul
By Bédoyère, Guy de la
By Brookesmith, Peter
By Marwick, A., Moore, J., Mumm, S., Herbert, T., Richards, F., Harrison, C.
By OU Course Team
By Harrison, C., Regan, S.
By Marwick, Arthur, Matravers, Derek
By Havely, Cicely Palser, Hardwick, Lorna
By Open University Course Team
By Unknown
By Woods, Kim ; Elmer, Peter
By Ackroyd, Peter