TY  - BOOK
AU  - Bald, W-D.
AU  - Cobb, W-D.
TI  - Active grammar
SN  - 0 582 51738 9
U1  - 425 
PY  - 1986///
CY  - London
PB  - Longman
KW  - English grammar
N1  - Includes appendix & index
ER  -