TY  - BOOK
AU  - TRUDGILL,PETER
AU  - CHAMBERS,J.K.
TI  - DIALECTS OF ENGLISH: STUDIES IN GRAMMATICAL VARIATION / 
U1  - 427 
PY  - 1990///
CY  - [S.N] : 
PB  - LONGMAN ، 
KW  - GRAMMAR
KW  - VARIATION (BIOLOGY)
KW  - ENGLISH LANGUAGE
KW  - DIALECT
ER  -