TY  - BOOK
AU  - Downing,Angela
AU  - Locke, Philip
TI  - English grammar: a university course 
SN  - 0415287863
PY  - 2006///
CY  - London
PB  - Routledge
KW  - English language
KW  - Grammar
KW  - Problems, exercises, etc
KW  - Textbook for foreign speakers
N1  - Select bibliography : p. [591]-595
ER  -