TY  - BOOK
AU  - CRYSTAL,DAVID
TI  - THE CAMBRIDGE ENCYCLOPEDIA OF LANGUAGE / 
U1  - REF 
PY  - 1994///
CY  - [S.N] : 
PB  - CAMBRIBGE UNIVERSITY PRESS ، 
KW  - DICTIONARIES
KW  - LINGUISTICS
KW  - LANGUAGES
ER  -