TY - BOOK AU - Gumperz John J TI - Discourse strategies T2 - Studies in Interractional Sociolinguistics SN - 0 521 28896 7 U1 - Y:3(P), M2 PY - 1982/// CY - Cambridge PB - Cambridge University Press KW - Sociology of Language N1 - Bibliography P 204-10 ER -