In conversation 2nd edition B2/C1, Student’s Book with audios, Delta Publishing by Klett, Ernst Klett Sprachen GmbH,Language learning: grammar, vocabulary and pronunciation,Language teaching and learning material and coursework, DELTA, delta publishing, Englisch, English, General English, Konversation,, , Germany, en-GBhttps://www.klett-sprachen.deDELTA, delta publishing, Englisch, English, General English, Konversation, [BLURB],[CITY],,books, ebooks, biblet, Book2look