Directions in sociolinguistics : the ethnography of communication 2026-02-15T22:39:08+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Gumperz, John Joseph, 1922; Hymes, Dell H. (Basil Blackwell, 1986)