By Ash, Russell
By Gallagher, Ann-Marie
By World Book-Childcraft International, Childcraft
By Petras, Ross, Petras, Kathryn
By Oxford University Press
By Manser, Martin H.
By Clark, Audrey N
By Sutton, D.A.
By Papaloizos, Theodore C.
By Hanna, Ashley, itSMF - the IT Service Management Forum, Macfarlane, Ivor
By Mindell, Earl
By Maidment, Jem
By Arnold-Baker, Charles
By Montgomery-Massingberd, Hugh
By Peterson, Roger Tory, Mountfort, Guy, Hollom, P. A. D.
By Stokes, Abby
By Altman, Roberta, Sarg, Michael
By Lewis, Paul G., Potter, David C.
By Old Farmer's Almanac
By Cotterell, Arthur
By Iggulden, Hal, Conn
By Schaffer, Edy G
By Childcraft International
By Robert Gate, Charles Richards, Steve Leaning
By Pitman
By Sanders, Deidre, etc.