Schuler Douglas Liberating voices Pattern language for communication revolution - London The MIT Press UK 2008 - xiv,604p. cm. ISBN: 9780262693660 (PBK) 1585.15 Standard No.: 107044 Source: 31399, 03/03/2011, Segment Book Distributors Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: P:(S:682), P8