TY  - BOOK
AU  - Wilson, Warren
AU  - Barnard, Roger
TI  - Fifty-fifty teacher's edition: an introductory course in communicative English
SN  - 0139069763
U1  - 428.3420 
PY  - 2001///
CY  - Hongkong
PB  - Longman
KW  - English language -  Study and teaching
KW  - Communicative Englsih
N1  - Teacher's edition text
ER  -