TY  - BOOK
AU  - Crystal David
TI  - English as a global language 
SN  - 9781107611801
U1  - 420 23rd
PY  - 2012///
CY  - London
PB  - Cambridge university press
N1  - 1. Why a global language
2. Why english? The historical context
3. Why english ? The cultural foundation
ER  -