Sociolinguistic theory : linguistic variation and its social significance 2026-02-15T08:15:30+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Chambers, J. K. (Language in society (Oxford, England) ; ), 2009)