TY  - BOOK
AU  - Aitchison,Jean
TI  - Language change: progress or decay? 
T2  - Cambridge approaches to linguistics
SN  - 0521795354
AV  - P142 .A37 2001
U1  - 417.7 
PY  - 2001///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Linguistic change
ER  -