TY  - BOOK
AU  - Tarone,Elaine
TI  - Variation in interlanguage
SN  - 0713165987
U1  - 418.007 
PY  - 1988///
CY  - London UK: 
PB  - Edward Arnold
KW  - Second language acquisition - Methodology
KW  - Second language acquisition - Study and teaching
KW  - English language - Study and teaching - Foreign speakers
KW  - Linguistics - Study and teaching
ER  -