TY  - BOOK
AU  - Brown, Penelope
AU  - Levinson, Stephen
TI  - Politeness : some universals in language usage
T2  - Studies in interactional sociolinguistics, 4
U1  - BIB/05.06.01/00641 Reimp 
PY  - 1992///
CY  - Cambridge
PB  - Cambridge University Press
KW  - SOCIOLINGUISTICA
KW  - LINGUISTICA
ER  -