TY  - BOOK
AU  - Cotton, David
AU  - Falvey, David
AU  - Kent, Simon
AU  - Lebeau, Ian
AU  - Rees, Gareth
TI  - Language Leader: Coursebook and CD-ROM : Advanced 
SN  - 978-1-4082-24694
PY  - 2010///
CY  - Harlow
PB  -  Pearson Longman, 2010
KW  - English language
KW  - Study and teaching
ER  -