TY  - BOOK
AU  - Willis,Dave
TI  - Collins COBUILD student's grammar
SN  - 0003705633 (self-study ed.)
AV  - PE1112 .W54 1991
PY  - 1991///
CY  - London
PB  - HarperCollins
KW  - English language
KW  - Grammar
KW  - Study and teaching
N1  - Includes index
ER  -