Language linksde Adrian DoffMateriasTextbooks for foreign speakersEnglish languageEnglish language, textbooks for foreign speakersEdiciones (1)Language Links Pre-intermediate with Answers and Audio CD (2007)Cambridge University Press · inglés · ISBN 9780521608695Más obras de Adrian DoffEnglish UnlimitedEnglish UnlimitedMeanings into words, intermediateLanguage in use