TY  - BOOK
AU  - Kempton, Grant
TI  - Language Leader :  Upper intermediate: Workbook and Audio CD 
SN  - 978-0-582-84781-1
PY  - 2008///
CY  - Harlow
PB  - Pearson Longman
KW  - English language
KW  - Textbooks for foreign speakers
KW  -  Problems, exercises, etc
ER  -