Machine generated authority record.
Machine generated authority record.
Work cat.: (GY-GeU): Halliday, Michael Alexander Kirwood, 1925 - 18710, Language as social semiotic:, 1979 .
Work cat.: (GY-GeU): Halliday, Michael Alexander Kirwood, 1925 - 18710, Language as social semiotic:, 1979 .