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...This document is downloaded from drntu https dr ntu edu sg nanyang technological university singapore varieties of world englishes bolton kingsley k in braj b kachru yamuna and cecil l nelson eds the handbook blackwell publishing ltd oxford uk hdl handle net doi org ch on sep sgt introduction concepts language variety variation lie at heart enterprise not least because many researchers field have identified their interests as study english localized non native second new issue linguistic also central to both traditional dialectology contemporary linguistics where it often subsumed into change notion its turn may be seen having a wider narrower application concept subsumes very different approaches worldwide including based studies ranging celtic britain through diverse usa australia zealand africa europe asia involves discourse genre those contexts regarded or foreign term however refers schools thought closely associated with kachruvian approach which are discussed other chapters volu...