By Davidson, Keith
By Craigen, Jim
By Kagan, Spencer
By Grayson, Edward
By Stoker, A.
By Welch, A.
By Michael Fleming
By Shaffer, David
By Gravetter, Frederick J., Wallnau, Larry B.
By Widdowson, John
By VanCleave, Janice
By Bentley, Diana, Reid, Dee, Gaunt, Norma, Whitwell, Jane
By Leigh, Peter
By Goodwin, John
By Hamper, Chris
By Equipo Prisma
By Billett, Stephen
By Selm, Leo
By Ninnes, Peter, Hellsten, Meeri
By University of Cambridge Local Examinations Syndicate
By Kyriacou, Chris
By Steve Potter, Potter, Steve
By Suggate, Sebastian
By Gibbs, Graham, Habeshaw, Sue, T.
By Cotton, Julie
By Fallows, Stephen, Steven, Christine
By Hodgson, David
By Underhill, Adrian, Maley, Alan
By Simister, C J