TY  - BOOK
AU  - Svejcer,A.D.
AU  - L.B.Nikolsky
TI  - Introduction to sociolinguistics. 
AV  - P40.S4913  
PY  - 1986///
CY  - Amsterdam
PB  - : John Benjamins Publishing Company
KW  - Sociolinguistics
N1  - Includes index
ER  -