TY  - BOOK
AU  - Summers,Della
TI  - Longman language activator: helps you write and speak natural English
SN  - 0582419522 (pbk.)
U1  - 428.1 
PY  - 2002///
CY  - Harlow, England
PB  - Longman
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
KW  - Usage
KW  - Dictionaries
ER  -