TY  - BOOK
AU  - Yule,George
TI  - The study of language: an introduction 
SN  - 0521305314
AV  - P 106 .Y85 1985
PY  - 1985///
CY  - Cambridge [Cambridgeshire], New York
PB  - Cambridge University Press
KW  - Language and languages
KW  - Linguistics
N1  - Includes index; Bibliography: p. 207-214
ER  -