TY  - BOOK
AU  - Yule, George 
TI  - The study of language : : an introduction
SN  - 0521318777
U1  - 400 YUL 
PY  - 1985///.
CY  - Cambridge [Cambridgeshire] ; New York : 
PB  - Cambridge University Press, 
KW  - Language and languages
KW  - Linguistics
KW  - Language varieties
N1  - Includes index.
ER  -