TY  - BOOK
AU  - Sparks, Clay
TI  - Language variation and change : : theoretical and empirical perspectives / 
SN  - 9781647287122
U1  - 417.7 
PY  - 2025///
CY  - New York : 
PB  - Willford Press
KW  -  Empirical
KW  -  Language variation
KW  - Language
ER  -