Language Leader : Coursebook and CD-ROM : Advanced / D. Cotton, D. Falvey, S. Kent, I. Lebeau, G. Rees. - Harlow : Pearson Longman, 2010 2010. - 192 p. : ill. ; 30 cm + CD ISBN: 978-1-4082-24694 Subjects--Topical Terms: English language --Study and teaching