TY  - BOOK
AU  - Crystal,David
AU  - Derek,Davy
TI  - Investigating english style
T2  - English language series
SN  - 0582550114
U1  - 428/C957i 
PY  - 1979///
CY  - London
PB  - Longman
KW  - English language
KW  - Linguistics
N1  - Index : p. 255-264
ER  -