TY  - BOOK
AU  - Humphreys, Pamela.
AU  - Cullen, Pauline.
TI  - IELTS express: upper intermediate : workbook 
SN  - 9781413009675
PY  - 2006///
CY  - London
PB  - Thomson
KW  - International English Language Testing System
KW  - sears
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Examinations
KW  - Study guides
N1  - + 1 workbook audio CD
ER  -