Webster Jonathan J Ed. Bloomsbury companion to M. A. K. Halliday - London Bloomsbury UK 2015 - xiv, cm. ISBN: 9781441172754 (hbk) 9366 Standard No.: 22084 Source: 7498, 24/03/2015, Efficient Book Distributors Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: PxN25, Q5