TY  - BOOK
AU  - Carter, Ronald.
AU  - Hughes, Rebecca.
TI  - Exploring grammar in context: grammer reference and practice, upper- intermediate and advanced 
SN  - 0521568447
U1  - 425 22
PY  - 2000///
CY  - United Kingdom
PB  - Cambridge University Press, 
KW  - English
N1  - English
ER  -