TY  - BOOK
AU  - Ronals Wardhaugh
AU  - ,
TI  - An Introduction to Sociolinguistics
SN  - 063114272x
U1  - 401. 9 WAI 
PY  - 1992///
CY  - 
PB  - Wiley-Blackwell
KW  - Sociolinguistics
N1  - E.Lang-Eng
ER  -