TY  - BOOK
AU  - Grefory Micheal
AU  -  Carroll Susanne
TI  - Language and situation :  language varieties and their social contexts
T2  - Language and society ed by John Spencer
U1  - P:(Y), L8 
PY  - 1978///
CY  - London
PB  - Routledge       
KW  - LINGUISTICS
ER  -