Language as social semiotic : the social interpretation of language and meaning / M. A. K. Halliday. Halliday, M. A. K. (Michael Alexander Kirkwood), 1925- Sociolinguistics. Semiotics. Language and education. P40 .H34 1978b 301.21 HAL Includes bibliographical references and index. London : Edward Arnold' 1978. 1978. 1978 Text [7], 256 p. : eng