Wallwork, Adrian Discussions A-Z Intermediante : a resource book of speaking activities - 1ª ed. - New York : Cambridge university press, 2001. - 112 p. ISBN: 0 521 55981 2 Subjects--Topical Terms: INGLES-PROBLEMAS Y EJERCICIOSINGLES-LIBROS DE TEXTO Dewey Class. No.: 428.3 / W215di