TY  - BOOK
AU  - Labov William
TI  - Principles of Linguistic Change Social Factors Vol-2
SN  - 9780631179160
U1  - 417.7 LAB 
PY  - 2006///
CY  - USA
PB  - Wiley Blackwell Pub.
KW  - Change
KW  - Labov William
KW  - Linguistic
KW  - Principles
ER  -