TY  - BOOK
AU  - Gregory, Michael  .
TI  - Language and situation: language varieties and their social contexts / 
SN  - 0-7100-8756-X
U1  - P 
PY  - 1978///
CY  - London : 
PB  - Routledge & Kegan Paul , 
KW  - Sociolinguistics
ER  -