TY  - BOOK
AU  - Trask, R. L.
TI  - Key concepts in language and linguistics
T2  - Key concepts
SN  - 9780415157421
U1  - 410.3 TRA 
PY  - 1999///
CY  - London
PB  - Routledge
N1  - Includes bibliographical references
ER  -