TY  - BOOK
AU  - Wallwork,J.F.
TI  - Language and linguistics: an introduction to the study of language
SN  - 0435289306
AV  - P106 .W3
U1  - 400 WAL 
PY  - 1969///
CY  - London
PB  - Heinemann Educational
KW  - Linguistics
N1  - Bibliography: p. 176-181
ER  -