TY  - BOOK
AU  - Fasold Ralph W ed
AU  -  Schiffrin Deborah ed
TI  - Language change and variation
T2  - Amsterdam studies in the theory and history of linguistic science
U1  - P.16, M9 
PY  - 1989///
CY  - Amsterdam
PB  - john Benjamins Pub     
KW  - LINGUISTICS
ER  -