TY  - BOOK
AU  - Labov, William
TI  - Principles of linguistic change: volume 3 cognitive and cultural factors 
SN  - 9781415112147
AV  - P 142 .L23 2010
PY  - 2010///
CY  - United Kingdom
PB  - Wiley-Blakwell
KW  - English language
ER  -