TY  - BOOK
AU  - Gumperz John J Ed.
TI  - Directions in sociolnguistics :  the ethnography of communication
U1  - P:Y1z7, L2;3 
PY  - 1972///
CY  - New York
PB  - Holt Rinehart and Winston Inc.   
KW  - LINGUISTICS
ER  -