TY  - BOOK
AU  - Duff, Alan
AU  - Maley,  Alan 
TI  - Literature
SN  - 194370941
U1  - 428.43 
PY  - 1990///
CY  - Oxford
PB  - Longman
KW  - English language
KW  - Study and teaching
KW  - Foreign speaker
N1  - 001319; L 133; 001320; L 134
ER  -