TY  - BOOK
AU  - Bayley,Robert
AU  - Lucas,Ceil.
TI  - Sociolinguistic variation: theories methods and applications 
SN  - 978316604366
U1  - 306.44 22
PY  - 2007///
CY  - Delhi
PB  - Cambridge .
KW  - Socioliguistic-Variation
N1  - Includes Index
ER  -