TI  - Error analysis: : perspectives on second language acquisition
SN  - 0582550440
AV  - P53 .R53 1980 
PY  - 1980///
CY  - London
PB  - Longman, 
KW  - Dil ve diller
KW  - Dilbilim
KW  - Language and languages
KW  - Linguistics.
N1  - Includes bibliography
ER  -