TY  - BOOK
AU  - Adamson,D.
AU  - Cobb,D.
TI  - Active grammar exercises
SN  - 0582517397 
AV  - PE1112 A33 1987 
PY  - 1987///
CY  - England : 
PB  - Longman Group UK Limited., 
KW  - English language
KW  - Grammar
N1  - Includes index
ER  -