TY  - BOOK
AU  - Keen John
TI  - Teaching english: a linguistic approach 
SN  - 0416708102
SN  - 041670820
U1  - 410 
PY  - 1978///
CY  - London
PB  - Methuen & Co Ltd
KW  -  English language -- Study and teaching
N1  - Includes bibliographical references and indexes
ER  -