TY  - BOOK
AU  - McMahon,April M.S.
TI  - Understanding language change
SN  - 0521446651
U1  - 417.7 
PY  - 1994///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Linguistic change
N1  - Includes index; Bibliography: p.341-352
ER  -