TY  - BOOK
AU  - Swan, Michael
AU  - Smith, Bernard
TI  - Learner English : A teacher's guide to interference & other problems
SN  - 0521269105
U1  - 428.007 
PY  - 1987///
CY  - Cambridge ; New York
PB  - Language Teaching Publ.
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
KW  - Interference (Linguistics)
N1  - 001132; L 092
ER  -