Interchange Class Audio Cassettes 1de Jack C. RichardsMateriasEnglish languageTextbooks for foreign speakersStudy and teachingForeign speakersInternational CommunicationProblems, exercisesEdiciones (1)Interchange Class Audio Cassettes 1 (Interchange Third Edition) (2004)Cambridge University Press · inglés · ISBN 9780521601856Más obras de Jack C. RichardsAApplications of linguistics to language teachingApplications of linguistics to language teachingAAs I was sayingAs I was sayingAAs I Was Saying ... Conversation TacticsAs I Was Saying ... Conversation Tactics