Readings in systemic linguistics / M.A.K. Halliday and J.R. Martin ; with an introduction by M.A.K. Halliday and linking material by J.R. Martin. - London : Batsford, 1981. - 361p. : ill. ; 23cm. Bibliography: p347-354. _ Includes index. Subjects--Topical Terms: Systemic grammar LC Class. No.: P149 Dewey Class. No.: 410