TY  - BOOK
T1  - Language change
A1  - Trask, R. L. 1944-
LA  - English
PP  - London
PB  - Routledge
YR  - 1994
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217603964407
OP  - 93
CN  - P 142 T73
SN  - 0415085632
KW  - Linguistic change.
ER  -