Autor: Barke, Michael Data Publicação: 1996 Coautor: Towner, JohnNewton, MichaelWalton, J.K.Smith, JoséBote Gómez, V.Sinclair, TheaWilliams, AlanKirkby, S.J.Morris, ArthurPi-Sunyer, O.France, LesleyBuswell, R.J.Eden, J.Robinson, M.