TY  - BOOK
AU  - Coffin, Caroline
AU  - Coffin, Caroline
AU  - North, Sarah
TI  - Exploring english grammar: From formal to functional
SN  - 978-0-415-47816-8
U1  - 425 
PY  - 2009///
CY  - London
PB  - Routledge
KW  - English, grammar
ER  -