TY  - BOOK
AU  - Crystal, David.
TI  - The cambridge encyclopedia of language
SN  - 9780521736503
U1  - 403 22
PY  - 2010///
CY  - New York
PB  - Cambridge University Press
KW  - Language
KW  - English language - Encyclopedia
KW  - Language medium
KW  - Linguistics
N1  - English
ER  -