TY  - BOOK
AU  - Preston,Dennis R.
TI  - Sociolinguistics and second language acquisition
PY  - 1989///
CY  - New York
PB  - B. Blackwell
KW  - BI-BuBU
KW  - Sociolinguistique
KW  - Langage (Second)
KW  - Acquisition
N1  - Bibliogr., index
ER  -