Mills, Robin, 1962- North star : Listening and speaking. Basic - Longman - xvolumenes i, 189 p. : ilustracionesl. ; 26 cm ISBN: 780131439122 Subjects--Topical Terms: PROBLEMS, EXERCISES, ETCTEXTBOOKS FOR FOREIGN SPEAKERS Dewey Class. No.: 420.7/ M6571/03.3.006(a)