TY  - BOOK
AU  - Porter,David
TI  - Check your vocabulary for English for academic purposes: a workbook for users 
SN  - 1901659534
U1  - 428.24 POR 
PY  - 2001///
CY  - London
PB  - Peter Collin
KW  - English language
KW  - Vocabulary
N1  - Spine title: Check your vocabulary for academic English
ER  -