Waters, Liz Discoveries / Liz Waters. - Essex: Longman, 1998-92. - 2 v. : ill. ; 25 cm. ISBN: 058203177X 0582031788 0582031796 Subjects--Topical Terms: English language--Examinations, questions, etc.Αγγλική γλώσσα--Εξετάσεις, ερωτήσεις κλπ. Dewey Class. No.: 428.24