Ellis, Mark Counterpoint : Intermediate : Teachers' book 4 - Walton-on-Thames, UK Cambridge University Press 1987 - 95 p. 28 cm 000879 It 038 000880 It 033 ISBN: 017555658X Subjects--Topical Terms: English languageEnglish language--Textbooks for foreign speakers Dewey Class. No.: 428.071 / C855