TY  - BOOK
AU  - Richards, Jack C.
TI  - Error analysis : perspectives on second language acquisition
SN  - 0582550440
U1  - 428.071 
PY  - 1984///
CY  - London ; New York
PB  - Blackwell
KW  - teaching methodology - foreign languages - English - assessment - errors - error analysis - language errors - collections
N1  - 001326; L 051
ER  -