Proceedings of the first Conference on Improving Signs and Displays for Blind and Partially Sighted Travellers : held at RNIB, 224 Great Portland Street, London W1N 6AA on 9 December 1993 /
Conference on Improving Signs and Displays for Blind and Partially Sighted Travellers(1st :1993 :London, England)
Harris, David.
Whitney, Gill.
Royal National Institute for the Blind.
Information Design Association.
London : RNIB,
c1994.
Cover title.