By Cambridge ESOL
By Capel, Annette, Sharp, Wendy
By Leonie Bennett, Julia Sander
By Julia Sander, Leonie Bennett
By Sander, Julia, Bennett, Leonie
By Norman Coe, Mark Harrison, Ken Paterson
By Jakeman, Vanessa, McDowell, Clare
By Hashemi, Louise, Thomas, Barbara
By Naylor, Helen, Hagger, Stuart
By George Yule
By Oxenden, Clive, Latham-Koenig, Christina
By Hunt, Liz, McCarter, Sam
By Simpson, D.P.
By Wightwick, Jane
By Mariolina Freeth, Giuliana Checketts
By Berlitz Guides
By Briefel, Liliana C.
By Wald, Heywood, Danesi, Marcel
By Gobetti, Daniela
By Cusimano, Linda, Ziglio, Luciana
By Bonaffini, Luigi, Germano, Joseph, Schmitt, Conrad
By Daudet
By Boyd, Andrew