TY  - BOOK
AU  - McGowen, Bruce
AU  - Richardson, Vic
TI  - Clockwise : pre-intermediate level. teacher's book
SN  - 9780194340755
U1  - 428.24 McG 
PY  - 2000///
CY  - Oxford
PB  - Oxford University Press
KW  - Standard English usage
ER  -