TY  - BOOK
AU  - Trask,R.L.
TI  - Language: the basics 
SN  - 041520089X
U1  - 400 23
PY  - 1999///
CY  - London, New York
PB  - Routledge
KW  - Language and languages
N1  - Includes bibliographical references and index
ER  -